30 Day Historic Cold & Flu Levels

for Jefferson, CO

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

Global Measles Cases Surge as Vaccination Rates Fall, WHO Warns

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

COVID Vaccination Safer For Kids' Heart Health Than Infection, Study Says

5,000+ Measles Cases Threaten Canada’s Elimination Status

Flu, COVID Increase Risk of Heart Attack, Stroke

Measles Outbreak Spreads Beyond Utah-Arizona Border, 123 Cases Reported

More News