Extended Weather Forecast

for Jefferson, SD

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

The Sunshine Vitamin and COVID: New Study Finds Mixed Results for Recovery

Norovirus Sickens Close to 200 People on Caribbean Cruise

New Flu Strain Weakened This Year’s Vaccine Protection, CDC Says

Small Drop In Measles Vaccinations Tied to Big Jump In Cases

Sixth Measles Case Confirmed in New Mexico Jail

Review of U.S. Measles Elimination Status Delayed Until November

More News