Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

    JUST WATCHED

    Know when and where the flu will hit

MUST WATCH

Know when and where the flu will hit

Dr. Sanjay Gupta explains how scientists identify flu hot spots, and how you can use that info to protect your family.

Know when and where the flu will hit

Dr. Sanjay Gupta explains how scientists identify flu hot spots, and how you can use that info to protect your family.