30 Day Historic Cold & Flu Levels

for Twain Harte, CA

National
Cold & Flu 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

South Carolina Places 254 in Quarantine as Measles Cases Surge

New 15-Minute Test For Hepatitis C Paves Way For Same-Day Treatment

Global Measles Cases Surge as Vaccination Rates Fall, WHO Warns

New Trial Shows Pfizer’s mRNA Flu Shot Beats Traditional Flu Vaccine

New Flu Variant Could Bring Another Severe U.S. Season

Long COVID Can Take Eight Different Paths, Experts Say

More News