Is influenza a serious illness?,Shulai Zhou 2018.3.26,What is influenza,Is influenza a serious illness,Severe complications of influenza,Warning signs of influenza,contents,flu virus,influenza,influenza,complications,pneumonia Sinus and ear infections Myocarditis Encephalitis Myositis & rhabdomyolysis multi-organ failure,complication,complication,Cytokine storm,Warning signs,In children Fast breathing or trouble breathing Bluish skin color Not drinking enough fluids Not waking up or not interacting Being so irritable that the child does not want to be held Flu-like symptoms improve but then return with fever and worse cough Fever with a rash In addition to the signs above, get medical help right away for any infant who has any of these signs: Being unable to eat Has trouble breathing Has no tears when crying Significantly fewer wet diapers than normal,THANK YOU.,