1 doctor weighed in:

How long is the common cold contagious?

1 doctor weighed in
Dr. Louis Gallia
Surgery - Oral & Maxillofacial

In brief: First 3 days.

During the first three days that you have cold symptoms, you are contagious.

In brief: First 3 days.

During the first three days that you have cold symptoms, you are contagious.
Dr. Louis Gallia
Dr. Louis Gallia
Thank
Read more answers from doctors