what is common cold?

Jawaban :
Common cold is an infection that attacks the nose and throat because of virus (viral infection). It also can be called upper respiratory tract. The symptons are runny and sneezing nose, and also cough that are able to spread easily

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common cold( pilek biasa) is a viral upper respiratory tract infection, nose and throat. Colds are usually harmless. If it does not have a sore throat and cough, the usual symptoms are watery eyes, sneezing and congestion on the respiratory tract.