No chilly wind, still coughing and sneezing: this is why a summer virus is so persistent

It may be you or you know someone around you who is sniffling, coughing and sneezing – that kind of discomfort that you associate with a wet autumn and a chilly spring. Yet infections also appear when it is warm. But above all: when you catch a cold like this these days, it takes longer to heal. The reason? The heat.

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