61.1k views
3 votes
Which of the following is a viral infection that most adults contract 2 to 4 times a year?

User Kalif
by
8.0k points

2 Answers

3 votes
a fever , it comes every year
User Dmitry Verhoturov
by
8.2k points
2 votes
The good old common cold :-)
User Sojin
by
8.3k points
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