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65 results for “antiviral”
Can Cat AIDS Be Transmitted to Humans?
Feline AIDS is caused by the feline immunodeficiency virus (FIV), which, like HIV in people, damages a cat's immune system. The reassuring answer is that cat AIDS does not spread to humans; there is no solid evidence of FIV passing between people. Still, the virus is highly contagious among cats, so protect your own cat by keeping it healthy with regular checkups, good hygiene for bowls, and avoiding contact with stray or wild cats. An infected cat carries a high viral load in its saliva and can pass FIV through bites or mutual grooming, and a mother can pass it to her kittens. Among cats, isolate any FIV-positive cat, have it neutered, and limit contact with other pets; test new cats before bringing them home and vaccinate after two months. FIV cannot be cured and is managed supportively, often with no treatment if the cat shows no symptoms beyond indoor isolation, checkups, and quality food, while symptomatic cats get targeted care such as antibiotics, steroids, antivirals, or interferon. With isolation and good care, an FIV cat can live long.
What eye drops are good for cat conjunctivitis?
Conjunctivitis is usually bacterial or viral. Bacterial cases are rinsed with boric or alum solution then treated with antibiotic drops and ointment; viral (herpes) cases need antiviral eye drops plus systemic support.
How to Tell Whether Your Dog Has a Cold or Distemper
A dog's ordinary cold and canine distemper can look alike at first, but they are very different problems. A simple cold brings runny nose, sneezing, fever, and cough from a viral or bacterial respiratory infection and is usually easy to treat. Distemper, by contrast, is a highly contagious and stubborn disease whose early sign is often a cold-like state; warning signs include diarrhea, bloody stool, vomiting, thick pus-like discharge from the eyes and nose, lethargy, and shivering. Distemper is far more dangerous, especially in puppies, and belongs in the hands of a veterinarian. The best defense against distemper is routine vaccination and avoiding unvaccinated groups during outbreak seasons.
Canine Infectious Hepatitis: Can It Be Treated
Canine infectious hepatitis is an acute, often severe viral disease of dogs caused by canine adenovirus type 1 (CAV-1). It spreads through urine, saliva, and nasal discharge and hits weaned puppies hardest, sometimes with no warning signs. Typical signs include a fever that rises then falls, lethargy, vomiting, diarrhea, and a characteristic cloudy "blue eye" in about a quarter of recovering dogs. While there is no direct cure that eliminates the virus, most dogs recover with prompt supportive care such as fluids, liver protection, and antibiotics to control secondary infection. The good news is that the disease is highly preventable through routine vaccination, with puppy shots given at 8-9 and 10-12 weeks and annual boosters for adults.
Canine Parvovirus: Symptoms and Treatment
Canine parvovirus is an acute, highly contagious infection that hits puppies hardest and carries a high death rate. It shows as either severe hemorrhagic enteritis or sudden heart failure, and because mixed infections are common, quick recognition matters. Supportive care, fluids, and vaccination are the cornerstones.
How to Prevent Respiratory Infections in Dogs in Winter
Respiratory disease peaks in winter and during seasonal changes, and is the most common problem seen in clinics. By site it splits into upper respiratory tract (URT) and lower respiratory tract (LRT) infection. URT is mostly viral with secondary bacteria and causes nasal discharge, sneezing, and nosebleeds; LRT is mainly bacterial and brings cough and breathing trouble. Diagnosis separates viral from bacterial with blood work and chest X-rays, and treatment uses vaccines, antivirals, and antibiotics such as doxycycline and enrofloxacin, plus cough and fever control.
Symptoms of Canine Distemper: Early, Middle, and Late Stages
Canine distemper is a highly contagious, often fatal viral disease that mainly strikes unvaccinated puppies, with death rates up to 90 percent in young dogs. The virus, which survives for weeks when frozen but breaks down at 50 to 60 C, spreads by contact and airborne droplets and appears as respiratory, digestive, neurologic, or skin forms. Early signs are lethargy, fever of 39.5 to 41 C, eye and nose discharge, sneezing, and diarrhea; the middle stage adds pus-like discharge, vomiting, and appetite loss; the late stage brings neurologic signs such as paresis, ataxia, and seizures. Diagnosis uses test kits, blood work, and PCR, and care focuses on vaccination, immune support, and symptom control.

Why Does My Cat Have Uneven Eye Size?
A cat with one eye larger than the other is common and can be genetic, but if it appears later it usually points to irritation, inflammation, feline herpes, injury, or heat. The right response depends on the cause, so judge by the situation. If a foreign object is the culprit, gently clearing it often restores the eye quickly. Eyelid inversion may need surgery, so see a veterinarian. Other causes include eye disease such as conjunctivitis or keratitis, feline rhinotracheitis with discharge and sneezing, trauma, and diet-related heat that responds to lighter food and more water.
Cat Upper Respiratory Infection: Symptoms and Treatment
A cat upper respiratory infection is inflammation of the mucous membranes of the upper airways. Affected cats typically cough, sneeze, and have a runny nose, sometimes with yellow nasal discharge, and a sudden drop in temperature, poor nutrition, or stress can trigger an outbreak. The usual culprits are viruses such as herpesvirus and calicivirus, bacteria such as Chlamydia, and fungi such as Cryptococcus. This article covers the common pathogens, how viral, bacterial, and fungal infections differ in their signs, what else can mimic these symptoms, and the supportive care and medications veterinarians rely on to treat them, from keeping the eyes and nose clear to antiviral, antibiotic, and antifungal therapy.

How to Treat Cat Sinusitis
Cat sinusitis is a common respiratory disease that can cause difficult breathing, coughing, head discomfort, and discharge. Treatment centers on controlling the infectionโantibiotics such as amoxicillin-clavulanate for bacterial cases, or antiviral drugs like interferon when a virus is involvedโplus isolation to protect other cats. Severe cases may need nasal flushing, and surgery if pus builds up and blocks breathing. This article outlines the symptoms, treatments, and home care you should know.