Answers:
Are you drinking properly and drinking plenty of marine.Please aim the support of Medical Pyhsician whose practitioners license is current.
because germs are everywhere and can be picked up by you at any time
Because other ethnic group are spreading germs. Everyone else have the flu
flu is a viral infection which can be transmitted thru droplet infection (talking, sneezing, laughing)
Because you didn't run your vitamins and wipe your hand frequently!