Feeling sick? Here’s what to take and what to avoid, according to a doctor

CNN wellness expert Dr. Leana Wen suggests what to do to reduce your risk of catching respiratory viruses this winter and how to treat them if you’re sick.

​ CNN wellness expert Dr. Leana Wen suggests what to do to reduce your risk of catching respiratory viruses this winter and how to treat them if you’re sick. Read More Breaking News, Latest News and Videos | CNN