[header] How to fight pandemic flu [title] Cover your mouth and nose when you cough or sneeze. [step] One way to help prevent pandemic flu, or fight it if it ever occurs, is to cover your mouth when you cough and your nose when you sneeze. Viruses, including the influenza virus, easily pass from person to person through the air. 
[substeps] Cough or sneeze into a tissue if at all possible. If you don't have a tissue, cough or sneeze into your arm instead of your hand.