Influenza, commonly known as the flu, is an infectious disease of birds and mammals caused by an RNA virus of the family Orthomyxoviridae, the influenza viruses. In people, common symptoms of influenza are fever, sore throat, muscle pains, severe headache, coughing, and weakness and fatigue.
Mission Health Newstrack is dedicated to serve recent and updated health & medical research, events/news, views/reviews to its subscribers and free access to general public, health & medical professionals, and other health seekers worldwide online with a user-friendly system.