Flu vaccine

Flu vaccine does not protect against the Common cold [recurrent coughs and colds] infections.

Flu [Influenza] is a very specific infection by the Influenza virus. The symptoms are like that of any viral infection but more exaggerated. They could be Fever, Headaches which could be severe, Bodyaches, Tiredness, Sore throat, Cough and breathlessness [this could indicate a serious complication]