Influenza, commonly known as “the flu“, is an infectious disease caused by an influenza virus.
These symptoms typically begin two days after exposure to the virus and most last less than a week. The cough, however, may last for more than two weeks. In children, there may be nausea and vomiting, but these are not common in adults.
Treatment – it includes Antiviral drugs such as the neuraminidase inhibitor oseltamivir, among others, have been used to treat influenza.