Clips from Operation Ouch! Coughing and sneezing are the body's ways of getting rid of unwanted stuff, but they can spread germs really far too!
Discover 11,128,835 listings and 279,776 playable programmes from the BBC
Clips from Operation Ouch! Coughing and sneezing are the body's ways of getting rid of unwanted stuff, but they can spread germs really far too!