Influenza

Influenza or flu is a contagious disease caused by the influenza virus. There are 3 types of influenza virus, namely A, B and C. All types can infect human. Influenza virus A is the most dangerous because it can infect both human and animal. It can mutate to produce a new novel influenza virus that can cause epidemic and pandemic outbreak. The influenza virus can spread through droplets from the mouth and nose when speaking, sneezing or coughing. The virus then enters the body through the respiratory tract. There are many steps to prevent spreading of the influenza virus. Such as, cover nose and mouth while sneezing. Wash your hands with soap and clean water each time after coughing or sneezing.