Hi again today i am going to tell you about influenza A.I'm not sure whether there will be a case in Singapore.I understand that the virus comes from pigs and its airborne.influenza A is a very dangerous virus that spread in the air.In Asia there is some people with influenza A.I don't know how many countries have the virus .Taking temperature help to effort because we will know when we are sick.We cannot goto school if we are sick