 [ Symptoms ] how soon after exposure to the flu virus do symptoms appear  i went to work wed feeling great my boss was very ill with flu symptoms we share computers and phones 7 hours into the job i started feeling tired and weak it was a slow day so i went home that night i had chills and was very tired the next day i could barely get up i moved from the bed to the couch today is sunday i feel worse today than on thursday i am 63 and had the flu shot in oct [ Disease ] most helpful answer to give you brain freeze *ba tum tssss* ak ak ak ak ah