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1856 results for “Bacterial infection”

Canine and Feline Trichomoniasis: Symptoms, Treatment, and Prevention

Canine and Feline Trichomoniasis: Symptoms, Treatment, and Prevention

Trichomoniasis is a protozoal parasite infection of dogs and cats, most often caused by Pentatrichomonas, that produces stubborn, mucoid, sometimes bloody diarrhea. It spreads through contaminated food and water and is managed with antiprotozoal therapy plus supportive care.

Diseases 📅 May 12, 2026
Canine and Feline Cryptosporidiosis: Symptoms, Treatment, and Prevention

Canine and Feline Cryptosporidiosis: Symptoms, Treatment, and Prevention

Cryptosporidiosis is a protozoal (coccidian) infection of dogs and cats that causes acute, watery diarrhea, vomiting, and abdominal discomfort. It is most severe in young, stressed, or immunocompromised animals and is zoonotic, so hygiene is essential.

Diseases 📅 May 12, 2026
Canine Ehrlichiosis: Symptoms, Treatment, and Prevention

Canine Ehrlichiosis: Symptoms, Treatment, and Prevention

A septicemic infectious disease of canids caused by Ehrlichia canis (parasitizing white and lymphoid cells), a neorickettsia (lymphoid and reticuloendothelial cells), and E. equi (white cells).

Diseases 📅 May 10, 2026
Tuberculosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Tuberculosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Tuberculosis is a chronic infectious disease caused by Mycobacterium tuberculosis. The bacterium can invade many organs but mainly the lungs (pulmonary TB). The clinical signs and treatment of TB in dogs and cats are described below.

Diseases 📅 May 10, 2026
Necrobacillosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Necrobacillosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Necrobacillosis is a chronic, sporadic infectious disease of livestock and pets caused by Fusobacterium necrophorum, marked by necrosis of the hooves, subcutaneous tissue, or digestive-tract mucosa. It can spread to internal organs (liver, lungs) forming necrotic foci, and sometimes causes oral or mammary necrosis.

Diseases 📅 May 10, 2026
Salmonellosis in Dogs and Cats (Paratyphoid): Symptoms, Treatment, and Prevention

Salmonellosis in Dogs and Cats (Paratyphoid): Symptoms, Treatment, and Prevention

Salmonellosis (paratyphoid) is an acute septicemic disease caused by Salmonella. Early signs are gastroenteritis (diarrhea, vomiting) that can progress to nosebleeds and bloody stools. It is zoonotic and can cause abortion in pregnant dogs and cats.

Diseases 📅 May 9, 2026
Pasteurellosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Pasteurellosis in Dogs and Cats: Symptoms, Treatment, and Prevention

Pasteurellosis is an acute, feverish infectious disease caused by Pasteurella multocida. The acute form is marked by septicemia and hemorrhagic inflammation (historically called 'hemorrhagic septicemia'); the chronic form shows subcutaneous, joint, and organ abscesses, often mixed with or secondary to other diseases. Chickens are most commonly affected, but cats and dogs can also be infected.

Diseases 📅 May 9, 2026
Lyme Disease (Borreliosis) in Dogs and Cats: Symptoms, Treatment, and Prevention

Lyme Disease (Borreliosis) in Dogs and Cats: Symptoms, Treatment, and Prevention

Lyme disease is a tick-borne spirochetal infection caused by Borrelia burgdorferi. It is a natural-focal zoonotic disease that in dogs most often produces intermittent, non-erosive arthritis with lameness that shifts from leg to leg.

Diseases 📅 May 9, 2026
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Why are my dog’s eyes swollen, red, and unable to open?

Swollen, red eyes that won't open can result from eye infection, allergies, trauma, or other eye conditions, so a vet visit to confirm the cause is recommended. If a clinic isn't immediately accessible, clean the eye with a damp towel and apply a pet-specific antibacterial eye drop or erythromycin ointment while monitoring for improvement. If there's no relief, stop the medication and see a vet promptly.

Q&A 📅 July 26, 2024
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Why are my dog’s eyes red, swollen and unable to open?

Red, swollen, cannot-open eyes in a dog can signal infection, allergy, trauma or another eye disease. See a vet; if not possible, clean with a damp cloth and use a pet antibacterial eye drop or erythromycin ointment.

Q&A 📅 July 26, 2024