Coccidiosis in rabbits: causes, symptoms, treatment

Coccidiosis is a common infectious disease among rabbits. In the case of herd keeping, this disease can cause the death of up to 85% of the total number of livestock, causing irreparable damage to the breeder. It is worth noting that not only rodents are susceptible to coccidiosis, but also poultry and ungulates. However, each species of animal has different types of parasites, so transmission of the disease, for example, from chickens to rabbits is impossible. Let’s look at how coccidiosis manifests itself in rabbits and how it can be treated.

What is coccidiosis in rabbits?

Coccidiosis in rabbits is caused by the simplest organisms – coccidia, which can only be detected under a microscope. There are many varieties of these parasites. Up to 10 subspecies of coccidia can be found in rabbits, and this does not include species that are parasitic on other animals.

Parasites adapt well to environmental conditions, so fighting them is difficult. The causative agent can be destroyed only with the help of high temperatures or disinfectants. Coccidia can survive up to 3 months in manure and even up to 1 year in pasture. Rabbits are parasitized by a special subspecies of coccidia known as Eimeri. Therefore, the disease is often called eimeriosis.

Eymeriosis is a serious disease that can cause significant problems in rabbits. Next, we’ll look at the symptoms, causes, and treatments for coccidiosis in rabbits, so you can better understand this disease and be able to provide proper care for your animals.

Sources and factors of infection

Coccidiosis in rabbits can come from a variety of sources, such as food, water, milk and manure, which may contain coccidia.

The main route of transmission of the disease is oral contact (through the mouth). Coccidia eggs, known as oocysts, can be shed in the feces of sick rabbits. Small rabbits are especially vulnerable to infection from the first days of life, especially if they are fed milk from sick females.

Coccidia can also be transmitted from a sick animal that entered the herd without quarantine. It is necessary to remember about flies, rodents, dirty equipment or unkempt hands of service personnel – all this can be a way of transferring coccidia to rabbits.

Outbreaks of coccidiosis can occur throughout the year, but are most often observed in the fall and spring. Young eared rabbits up to 3-4 months of age are particularly susceptible to infection. Adult rabbits are often only carriers of coccidia, and exacerbations of the disease are extremely rare in them.

Some factors contribute to the rapid spread of parasites:

Unsanitary conditions in the place of rabbit breeding.
Cool and wet weather.
Contact of healthy rabbits with relatives who previously contracted coccidiosis.
Contaminated or insufficiently disinfected water and food containing coccidia oocysts.
Parallel helminthic infection and bacterial diseases that impair the protective functions of the mucous membrane of the stomach and intestines, as well as the general resistance of the body.

Preventive measures, such as compliance with sanitary standards, regular disinfection of inventory and equipment, as well as taking into account the factors that contribute to the spread of coccidiosis, can significantly reduce the risk of contracting this disease in rabbits.

Reasons for development

The development of coccidiosis in rabbits is associated with a number of factors that may disturb the conditions of their keeping.

The main causes of coccidiosis include:

Overcrowding of animals: Excessive population density in rabbits contributes to the rapid spread and transmission of coccidia. When animals are kept in too confined a space, the risk of infection increases.
Cohabitation of adults and young: When adult rabbits and their young live together, there is a high probability of transmission of coccidia from diseased adults to susceptible young.
Inadequate hygiene in rabbit hutches: Improper or insufficient cleaning in rabbit hutches creates a favorable environment for reproduction and transmission of coccidia.
Fluctuations in temperature and humidity: Large fluctuations in temperature and humidity in housing can stress rabbits and impair their immunity, which increases the risk of coccidiosis infection.
Malnutrition and an unbalanced diet: Improper nutrition, poor quality feed or an unbalanced diet can suppress the immune system of rabbits, making them more susceptible to coccidiosis.
Use of low-quality food: Low-quality food can contain coccidia oocysts, which contributes to their contamination.
Feeding milk and high-protein foods: Feeding rabbits milk from a sick mother or excessive consumption of high-protein foods can create an ideal environment for the development of coccidia.

Adherence to proper housing conditions, ensuring hygiene, rational feeding and prevention of hypothermia or overheating can help prevent the development of coccidiosis in rabbits.

Types of disease

In rabbits, three forms of coccidiosis can be distinguished: intestinal, hepatic and mixed, depending on which organ or part of the body is affected and which type of parasite is present.

Intestinal coccidiosis: This form develops when coccidia parasitize the rabbit’s intestine. Symptoms of intestinal coccidiosis include diarrhea, increased appetite, decreased activity, and abdominal swelling.
Hepatic coccidiosis: Hepatic coccidiosis develops when the liver and bile ducts of a rabbit are affected by protozoa. This form can manifest itself in the form of general weakness, weight loss, jaundice and other signs of liver damage.
Mixed form: In case of infection with several types of coccidia at the same time, a mixed form of the disease occurs. Symptoms may include a combination of both intestinal and hepatic coccidiosis.

According to the type and degree of the rabbit’s disease, the veterinarian prescribes appropriate methods of diagnosis and treatment of coccidiosis.

Symptoms of coccidiosis in a rabbit

After being infected with coccidiosis, rabbits may not show any obvious signs of illness for a long time. However, when parasites actively reproduce and spread throughout the body, the first symptoms of the disease begin to appear.

The severity of the disease depends on the number of coccidia in the rabbit’s body: the more parasites, the more pronounced the symptoms. Symptoms also depend on the form of the disease – intestinal, hepatic or mixed.

It is worth noting the possibility of hidden carriers, when the rabbit is a carrier of the parasite, but does not show symptoms of the disease. In this case, oocysts (eggs of coccidia) continue to enter the external environment, which can lead to infection of healthy livestock. In order to prevent possible carriers, it is recommended to keep rabbits in comfortable conditions and take preventive measures against infections in a timely manner.

When coccidiosis approaches, symptoms may include:

General weakness and loss of appetite.
Diarrhea (diarrhea) with a change in the consistency and color of stool.
Decreased activity and energy.
Delayed growth and weight.
Hair loss and dullness.
An increase in the size of the abdomen or swelling of the abdominal area.
Jaundice (in case of hepatic coccidiosis).
General deterioration of health and death in severe cases.

If your rabbit shows any of these symptoms, it is important to consult a veterinarian for diagnosis and treatment of coccidiosis. Regular prevention and provision of comfortable housing conditions help prevent the spread of the disease in rabbits.

Symptoms of the intestinal form

Intestinal coccidiosis is the most dangerous type of disease, characterized by a rapid course and pronounced symptoms:

Alternation of diarrhea and constipation.
Stool contains a lot of mucus with blood.
High body temperature.
Visible swelling of the abdominal cavity, while the stomach hangs.
Decreased appetite or complete refusal to eat.
Stopping the body’s growth.
Discharge of mucus with pus from the nose and eyes.

A change in the wool coat – loss of shine and dullness.
Occurrence of convulsions when the death of the rabbit is approaching.

In the absence of treatment, the rabbit may die within 10-14 days.

It is important to seek immediate veterinary attention when observing these symptoms, as intestinal coccidiosis requires immediate treatment to prevent complications and death of the rabbit.

Symptoms of hepatic form

Hepatic coccidiosis can have a latent course (symptoms increase for up to 2 months). Many of its symptoms coincide with the intestinal form of the disease. However, an additional sign of the hepatic form is the yellowing of the sclera of the eyes in animals. This form of the disease can be successfully treated.

However, hepatic coccidiosis easily turns into a chronic form, and a sick animal becomes dangerous for others. To prevent the spread of infection, the infected animal must be kept separately until complete recovery or death (if the disease worsens again, death is inevitable).

The occurrence of mixed symptoms, combining hepatic and intestinal forms, clearly leads to a fatal outcome. The animal is quickly exhausted, and isolated spasms on the back, legs and neck can signal the approach of death. The duration of coccidiosis with a mixed course is up to 3.5 months.

The final diagnosis is made on the basis of the results of the autopsy, microscopic examination of feces and analysis of symptoms. Detection of coccidia eggs in feces under a microscope confirms the diagnosis.

Signs during pathological examination

Full confirmation of the diagnosis of coccidiosis can be obtained after the death of the rabbit and a post-mortem examination.

The following signs may be detected during a pathological examination:

The intestinal mucosa is swollen, red and covered with white plaque.
Visually noticeable white nodules with syrupy contents on the mucous membrane of the intestines and liver.
Bile ducts are greatly dilated.

These signs indicate characteristic changes specific to coccidiosis and help confirm the diagnosis after the death of the animal.

How to treat coccidiosis in rabbits

If you suspect coccidiosis or any other disease in rabbits, it is important not to self-medicate them, but to immediately contact a veterinary specialist for diagnosis and treatment.

Before the arrival of the veterinarian, you can take the following measures:

Place the sick rabbit in a separate cage in a dry, well-lit room with proper ventilation.
Isolate the rabbit as much as possible from contact with feces to avoid the spread of infection.
Provide the rabbit with high-quality, nutritious food that will contribute to its recovery.

However, it should be emphasized that these are temporary measures until receiving professional help from a veterinarian, who will make a final diagnosis and prescribe an appropriate treatment regimen.

How to give medicines

All animal treatment information below is for informational purposes only. Rational treatment in practice in each specific case can be selected only by a doctor!

Rabbit coccidiosis is treated comprehensively: with the help of coccidiostats that destroy pathogens, antibiotics and probiotics to restore healthy microflora.

The name of the drug	Treatment	Notes
Baycox	Administer 2 ml of the drug intramuscularly to an infected rabbit once, then drink it – 0.2 ml per 1 kg of weight. The instructions say that the sick animal is given 10 ml per day for 3 days.	Baycox is considered the best in treatment. For prevention, give before vaccination, and then 2 times a year (give 1 ml of the product per 1 liter of water for two days). It is not allowed to use in case of scurvy and small rabbits. Exceeding the dosage can cause anorexia. An analogue of Baicox – coccitox – is also popular among rabbit breeders.
Solikox	Drink 0.4 ml per 1 kg of live weight for 2 days.	Prophylactically, Solikox is given to monthly rabbits before vaccination against myxomatosis – the same dose as during treatment.
Amprolium	1 g of the drug is added to 1 liter of water or feed, given for three weeks.	Can be used for prevention. Due to very low toxicity, it is allowed to give to rabbits from the age of 2 weeks.
Brovitacoccid	Add 2.5 g of the drug to 1 liter of water and drink for 5 days.	For the purpose of prevention, give 21 days (1 g of the drug per 1 liter of water).
Stop coccid	It can be administered intravenously or drunk at the rate of 0.14 mg per 1 kg of weight.	Can be used prophylactically. Contraindicated in pregnant females and breastfeeding.
Eimetherm	It is given orally to rabbits from the age of one month: 0.14 ml per kg of weight just once.	In case of severe infection, the course is repeated after 5 days.
Diclacox	Feed with food or drink with drinking water: 0.4 ml of substance per kg of weight per day – 2 days.	It can not be given to lactating and lactating females.
Unicoccid	Drink for 2 days – 0.4 ml per 1 kg of weight.
Chemoccid	It is calculated – 30 mg / kg of weight twice for 5 days for 5 days with a break of 3 days.

Antibiotics

The name of the drug	Treatment	Notes
Phthalazole	0.1 g/kg – add to drink – 5 days.	Phthalazole can be combined with norsulfazole: 0.3 g of norsulfazole and 0.1 g of Phthalazol per 1 kg of weight – 5 days. After a 5-day break, the treatment is repeated.
Norsulfasol 0.5%	0.4 g/kg – solder – 5 days.
Sulfapyridazine 100 mg	Add to drink.
Sulfadimethoxine	Medicines are given on day 1 – 0.2 g/kg, on days 2-5 – 0.1 g/kg. After a 5-day break, the course is repeated.	It is not used for hepatic coccidiosis.
Nomicin	It is administered intramuscularly at 25,000 units/kg.
Salinomycin	3-4 mg/kg.
Vetrocoke (Dietrich)	It is given to drink at the rate of 1 ml/l of water for 5 days.
Biofusol (nifulin)	5 g/kg feed is added to food for 7 days.
Furazolidone	For 10 days twice a day, the rabbit is given the drug at the rate of 30 mg/kg of body weight with food.	It is not possible with sukrolnost.
Enrofloxacin (Baytril)	2.5% drug is used at 0.1 ml/kg of body weight 2 times/day for 7 days intramuscularly (5% solution is administered once a day).	Do not use during pregnancy and lactation, liver and kidney diseases.
Levomycetin	Dissolve with water to which 40 mg/kg of weight is added.	Rarely used. The effectiveness of the treatment has not been proven.
Sulfadimezin	A solution with a drug content of 150 mg/kg.

Probiotics

The name of the drug	Treatment	Notes
Olin	After taking antibiotics, a double dose of the powder is used – 0.6 g/kg of the ear’s weight. By adding the powder to the feed for 2 weeks.	For prevention, 0.3 g/kg of body weight is given weekly, repeated several times a year.
Zoonorm	5-10 doses per day are mixed with food for a whole week. If necessary, the dosage is increased three times.	Can be used for preventive purposes.

The use of folk methods in the treatment of coccidiosis

Although modern veterinary medicine has a wide range of drugs, some rabbit breeders prefer to use folk remedies to fight coccidiosis. These methods are considered non-toxic, safe and relatively effective. Such folk remedies include iodine solutions, lactic acid, and apple cider vinegar.

However, it is worth noting that the use of folk remedies in the treatment of coccidiosis does not replace consultation with a veterinary specialist. It is recommended to consult a professional for an accurate diagnosis and to determine the optimal treatment regimen, including the use of drugs that have proven effectiveness and safety for animals. A veterinary specialist will be able to provide appropriate advice on the use of any folk remedies as adjunctive therapy.

It is important to maintain a judicious combination of folk methods and professional veterinary care to ensure optimal rabbit health and well-being.

Iodine mixtures

Iodine stops the reproduction of coccidia and promotes oxidation in the stomach.

Scheme of iodine treatment of rabbits:

25th day of pregnancy	The rabbit was given 100 ml of 0.01% iodine solution every day.	With such use, protection is also provided to rabbits, which receive iodide compounds with milk.
5th day after birth	Iodine is removed from the diet of females.
15 days after calving	They start giving iodine again, but already in 200 ml of 0.02% solution.
Young after weaning from the rabbit	Rabbits drink 50 ml of 0.01% iodine solution for 10 days, then a break of 5 days and repeat the course for 2 weeks – 100 ml of 0.02% iodine solution.

Lactic acid from coccidiosis in rabbits

Lactic acid has a wide range of uses:

The use of lactic acid as a food additive improves metabolism in rabbits, stops fermentation in the intestines of animals.
It is also used as a preservative for fodder.
Lactic acid can be an effective disinfectant, helping to fight various types of bacteria.
In the treatment of coccidiosis, it can contribute to recovery, and is also a good prevention of infection with coccidiosis after weaning of young from the female.

However, it is worth noting that lactic acid by itself does not destroy coccidia. It can be used only as an auxiliary agent in the treatment of coccidiosis.

The scheme of treatment with lactic acid consists in the introduction of 4-6 ml of 2% or 3% lactic acid solution into the drinker until complete recovery. In the period of exacerbation, the dose can be increased to 8 ml per day for one animal. For prevention, you can give the drug for 3-4 days in the same dose as during treatment.

It is important to remember that the use of lactic acid as an adjuvant in the treatment of coccidiosis should be accompanied by a consultation with a veterinary specialist. A veterinarian will be able to provide the necessary diagnosis and develop an optimal treatment scheme for each individual case.

Apple cider vinegar for rabbits against coccidiosis

As an alternative to traditional chemotherapy, you can consider using apple cider vinegar. Experienced breeders claim that apple cider vinegar can kill coccidia. To do this, first dissolve 2 tablespoons of 5% vinegar in 5 liters of water. The diluted solution should be given to rabbits aged 3 weeks to 4 months daily.

It is important to remember that the first signs of coccidiosis appear only 3-4 days after infection. Therefore, the treatment should be carried out for the entire rabbit population: even if there are no visible signs of the disease, there is no guarantee that the animals are not infected. It is important to carry out timely therapy and also prophylactically treat even healthy animals with appropriate means. Before drinking, rabbits must be provided with comfortable housing conditions.

It is worth noting that the hepatic form of coccidiosis is sensitive to therapy only at the initial stage of the disease. If this stage is missed, then a fatal case in rabbits can be unavoidable. Even with successful treatment, a relapse of the disease with a fatal outcome may occur after 1-2 weeks. In order to prevent the recurrence of coccidiosis, it is necessary to increase the dose of drugs for drinking in case of the hepatic form of coccidiosis.

However, it is worth remembering that the use of apple cider vinegar as a treatment for coccidiosis requires consultation with a veterinary specialist. Only a veterinarian will be able to provide the necessary diagnosis and develop an optimal treatment scheme for a specific case.

Prevention of coccidiosis in rabbits

Since there is no vaccination against coccidiosis, prevention of this disease is extremely important and includes a number of measures to prevent infection with parasites.

The main preventive measures include:

Regular cleaning of the rabbit hutch and ventilation of the premises. Cages should be spacious, clean and disinfected. It is recommended to water them with boiling water or treat them with ultraviolet rays at least once a week, as well as treat them with an ammonia solution or another disinfectant that is effective against coccidia.
Daily washing of feeders and drinking bowls to ensure cleanliness and prevent the spread of infection.
Limiting access to the rabbit room by outsiders and other animals, as they can be a source of coccidiosis infection.
Separate keeping of young and adult rabbits to prevent transmission of infection.
Treatment of teats in lactating rabbits to reduce the risk of transmission of coccidia to offspring.
Control over the diet, including limiting the use of foods with a high protein content and excluding low-quality or spoiled food. It is also recommended to add to the diet leaves rich in tannins (from fruit trees, pines, ash trees, oaks), as well as vitamins of groups A and B.
Organization of proper feeding to avoid contamination of feeders and drinking bowls with feces.
Isolation of newly acquired individuals in quarantine for a month to prevent the possible introduction of coccidia into the herd.
The use of preventive means for drinking, such as Zoalen (at the rate of 250 mg of the drug per 1 kg of feed daily for 10 days), Robenkox or Unicoccid. Preventive drugs are used monthly throughout the year.
Feeding special feeds and food additives containing drugs against eimeriosis for the purpose of prevention. However, care should be taken, especially for ornamental breeds, as some coccidiostats can accumulate in tissues and become toxic when oversaturated with rabbits.

In the event of an outbreak of coccidiosis, it is recommended to carry out complete disinfection of the entire premises, the rabbit hutch and equipment. Cages should be burned with a blowtorch, and everything that is thrown away can be burned.

It is important to contact a veterinary specialist for specific advice on the prevention of coccidiosis in rabbits, because he will be able to provide individual advice and develop an optimal prevention plan taking into account the characteristics of your farm and livestock.

Tips

At what age to water rabbits from coccidiosis

The highest susceptibility of ears to the disease is observed up to 4 months of age. However, older individuals may also be susceptible to infection. To prevent parasites from reaching the rabbits, it is recommended to start drinking prophylactic coccidiostats from 21 days of age. At the same time, the weight of the rabbits should be at least 400 grams.

Drinking prophylactic coccidiostats is an important measure to prevent the development of coccidiosis in young animals. They help keep the level of coccidial parasites at a controlled level and reduce the risk of infection.

For the exact dosage and regimen of drinking prophylactic coccidiostats, you should contact a veterinary specialist. He will be able to advise in accordance with the specific needs of your farm and the recommendations of the manufacturer of the drug.

Is coccidiosis transmitted from rabbits to humans

Coccidiosis, caused by coccidia that attack rabbits, is not transmissible to other animals or humans. Coccidia are parasites that are specific to rabbits and can only reproduce in their bodies. Therefore, coccidiosis infection from rabbits to humans is not transmitted.

However, it is worth noting that touching rabbits or their housing conditions directly requires observing the basic rules of hygiene. Regular hand washing after handling rabbits, their hay, or other housing-related materials is a reasonable measure to prevent transmission of any microorganisms or parasites that may be present in the environment.

As always, it is recommended to consult a veterinarian or veterinary specialist for complete and accurate information on the transmission of infections, including coccidiosis. They will provide you with specific advice and guidance specific to your particular situation.

Can you eat the meat of a rabbit with coccidiosis?

Rabbit meat that has been infected with coccidia can be safely consumed after heat treatment. It is important to cook the meat properly by heating it sufficiently to kill any parasites that may be present.

Food safety standards recommend that rabbit meat be cooked to an internal temperature of 75 °C (167 °F) for at least 10 seconds. With this heat treatment, parasites, including coccidia, will be destroyed, ensuring safe consumption of meat.

However, it is worth remembering that coccidiosis is a disease that affects the health of rabbits, and consumption of meat from sick animals can have negative consequences. Therefore, it is recommended to buy rabbit meat from reliable sources that adhere to the necessary standards of hygiene and quality.

Personal hygiene should always be taken into account when handling and cooking any meat products, including rabbit. Washing hands thoroughly before and after handling raw meat and using separate tools and work surfaces to avoid cross-contamination are common safety precautions.

In general, if rabbit meat has been properly processed and cooked at the appropriate temperature, it is safe to eat.

Can you eat meat after a rabbit has taken coccidiostats?

Coccidiostats can accumulate in the organs and tissues of rabbits. Therefore, in order to safely consume meat after using these drugs, it is recommended to observe the withdrawal period, which is indicated in the instructions for the drug.

The withdrawal period is the time during which the rabbit must be deprived of access to coccidiostats before slaughter to allow the decomposition of these substances in its body. The specific withdrawal period depends on the type and dosage of the coccidiostat used and is usually indicated in the instructions for the drug.

It is usually recommended to stop using coccidiostats at least one week before slaughtering the rabbits. This enables the body to remove drug residues and ensures the safety of meat consumption.

Compliance with the withdrawal period is an important step to ensure the safety and quality of rabbit meat. It is recommended that you always read the manufacturer’s instructions carefully and follow the recommended timings to ensure safe and healthy consumption of rabbit meat.

Coccidiosis is a dangerous disease for rabbits. But despite this, infection can be prevented with the help of proper animal care.

Coccidiosis in rabbits: causes, symptoms, treatment