TheKingdom2000 | 01-16-2013 05:56 AM | The flu is a communicable disease. Transmitted by respiratory droplets.
If you touch an object that has been contaminated by someone who has the flu (ie their snot on the table, they sneeze on a table, etc) then you touch your face or ingest the organism through contaminated food (ie. you touch someone's snot and then eat an apple) you have a higher chance of getting the flu.
When you wash your hands thoroughly, it washes off organisms on your hands. Therefore, less likely of transferring the organisms into your body.
Likewise, if you have the flu chances are your hands have been wiping your nose, sneezing into it etc. By washing your hands you get rid of the organisms so you are less likely to contaminate someone else.
Though, you can still transmit the flu by breathing on someone. But, washing your hands is a good way to prevent the spread of not only the flu, but other communicable ilness, ie. common cold.
edit: It is more appropriate to say virus as the flu is viral and not bacterial, as using the word organism like I did suggests it's a bacterial infection |