How long does an upper respiratory infection last
The symptoms of the upper respiratory tract infection normally begins 1-3 days after exposure to a microbial pathogen. It is most often a virus. The symptoms may lase for 7 to 10 days or even longer.
TAGS: 1. bacterial upper respiratory infection
2. bronchitis upper respiratory infection
3. complications upper respiratory infection
4. rat upper respiratory infection
5. upper respiratory infection asthma
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