Cold & Flu Activity Report

for San Francisco, CA

National
Coronavirus Map

Click map to zoom in and explore regions, states and cities

Check flu levels in another city

Where is flu active today?

best cities

worst cities

Compare cold & flu levels in another city

Cold & Flu News

CDC Says COVID-19 Cases Rise in 25 States

Arizona Resident Dies From Pneumonic Plague

FDA Fully Approves Moderna’s COVID Vaccine for Some Young Kids

U.S. Measles Cases Hit Highest Level Since Disease Was Eliminated in 2000

CDC Now Recommends RSV Vaccine for Some Adults 50+

Moderna’s New Flu Shot Shows Strong Results in Older Adults

More News