To take malaria pills or not? If that's your conundrum, or you have any other travel health-related queries, this advice website, run by the Scottish NHS, is a great first port of call. Once you know where you're going you can look your destination up and find out what the current official line is on health precautions, disease prevention and possible treatments relevant to that region.
Like that? Try www.travelturtle.co.uk; www.myonlinesafe.com