best answer > How long are you contagious when you have a cold 2024?- QuesHub | Better Than Quora
  • How long are you contagious when you have a cold 2024?

    seven days two weeks

    Questioner:Noah Anderson 2023-05-01 13:03:20
The most authoritative answer in 2024
  • Benjamin Diaz——Works at the World Health Organization, Lives in Geneva, Switzerland.

    For colds, most individuals become contagious about a day before cold symptoms develop and remain contagious for about five to seven days. Some children may pass the flu viruses for longer than seven days (occasionally for two weeks). Colds are considered upper respiratory infections.read more >>
    +119962023-05-03 13:03:20

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