Influenza disease caused by Influenza viruses infection Respiratory disease is the same disease, cold, but it is a different type of virus and the severity is higher than the ordinary flu disease.
Influenza is a disease caused by infection with Influenza viruses are contagious respiratory diseases like colds. But a different kind of virus And violent than common colds.
Influenza virus infection Influenza viruses contagious respiratory disease virus as well as cold, but a different type. And violent than common cold is very simple.