Mystery #3Tier 2microbes antibiotics medicine
Why does the doctor tell you exactly how long to take antibiotics for?
After a few days on antibiotics you feel brilliant again, so surely you can stop taking the boring tablets? A grown-up will probably tell you to finish the packet. But here is something surprising: scientists have been arguing about that advice, and some of what people confidently say about it turns out not to be backed up. So what is really going on?

Your guess
Why do you think the doctor gives you a set number of days rather than just saying stop when you feel better?
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.
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