Feline infectious peritonitis (FIP) is a fatal, incurable disease that affects cats.It is caused by Feline Infectious Peritonitis Virus (FIPV), which is a mutation of Feline Enteric Coronavirus (FECV) - (Feline coronavirus FCoV).Experts do not agree on the specifics of genetic changes that produce the FIPV.t is caused by Feline Infectious Peritonitis Virus (FIPV), which is a mutation of Feline Enteric Coronavirus (FECV) - (Feline coronavirus FCoV).
Some people get mild cases of only a few days, o â¦ thers get severe cases of a few weeks or more and are hospitalized. On average, the symptoms of the flu generally last 3 - 10 days but the H1N1/09 virus lasts more typically 4 - 7, although a cough and fatigue may persist for up to 2 weeks.
Time Frame a Flu Virus Lives on Objects. How long the flu virus remains on an object varies. But, in general, the flu virus can live outside of a body from between a few seconds to 48 hours. How long it lives on objects depends on the strain and the type of object it's contaminated. The flu virus can survive on your hands for about one hour. Types of Objects Flu Prefers The flu virus seems to live longer on nonporous objects, such as plastic, metal or wood.