• Are colds and flu more contagious before symptoms appear ?

    6 monthes ago - By oohsNcoos

    When is cold and flu most contagious? It depends. Some people are more contagious before they show symptoms of a cold or flu. However that may not be the time when they are most contagious. You may be contagious before you know you are sick. It all depends on the virus. In...
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