Temperature has nothing to do with it, apart from keeping a lot of people in an enclosed space for a while with no fresh air. If more people understood what cold & flu actually is (a virus) and had more fresh air inlets in winter there's be less cold/flu around.Gaucho Sam said:Where are you from Magda? If it's northern Europe I'd say there's every chance you won't get a cold here. I haven't had one since I've been in BA (I moved here in April last year and had also spent two sniffle-free winters here prior to that), and I can't think of any northern Europeans I know who've been affected by it. It gets chilly here at times, and I know temperature's not the only thing affecting it, but still...