Mystery #4Tier 2stopping an outbreak
When an illness starts to spread, how do we actually stop it in its tracks?
Once an illness starts leaping from person to person, it can feel unstoppable, like trying to catch spilled marbles. Yet outbreaks do get halted, again and again. When a germ is on the move, how do we actually stop it in its tracks?

Your guess
What do you think we can do to stop a germ once it starts spreading?
There's no single magic word to type, have a go in your own words, then reveal the answer to see how close you got.
Make a guess to unlock the hints and the answer.