Cold & Flu Activity Report

for Simi Valley, 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

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

RFK Jr.-Appointed Vaccine Panel Removes Flu Shot Ingredient

COVID Vaccine Labels To Warn of Rare Heart Risk

Wastewater Can Accurately Predict COVID-19 Surges

More News