The Flu

Influenza, generally called as flu by people, is a communicable illness infected by RNA viruses of the influenza viruses. It delivers to birds, mammals and people. The most common signs of this ilness are  fever, sore throat, muscle aching, strong headache, coughing, weakness . People believe that it comes when we get cold common cold,but it comes when we get the viruses from the air or from the people who have the flu. Influenza may cause vomiting especially in children^.
Generally, the flu is transmitted through the air by coughing or sneezing, directly connecting with bird delivering nasal viruses. The flu viruses can be gone by sunlight, disinfectants, antibiotics and detergents. People can protect themselves by soap, frequent hand washing to reduce the infection of the flu.
On average 41,400 people died each year in the United States between 1979 and 2001 from the flu.  In 2010 the Centers for Disease Control and Prevention (CDC) in the United States  reported the 30 years for deaths. Now they are reporting 3,300 deaths to a high of 49,000 per year.