Should infected pets be treated with antivirals?
Most people infected with the 2009 H1N1 flu virus have recovered with only supportive care and have not needed antiviral treatment. At this time, we have no reason to believe the situation is any different for pets. The decision regarding the use of antivirals, such as oseltamivir (Tamiflu), should be based on the severity of the animal’s illness and your best clinical judgment. Please keep in mind that these products are not FDA-approved for use in pets and there is limited research or clinical information regarding the efficacy, safety and dosing of these products for pets. Inadequate dosing of antivirals could increase the risk of treatment failure, adverse events and/or antiviral resistance. The necessity of antiviral treatment should be weighed against these risks.