40 California counties in purple tier, including the Central Valley | KMPH
San Diego County ranked low risk on Experian COVID-19 map - The San Diego Union-Tribune
Orange County, CA COVID Situation Report Apr 21, 2021 - May 26, 2021
Watch: California coronavirus cases spread; COVID-19 rate may be dropping
Coronavirus state tracker: California had 6,524 new cases and 60 new deaths as of June 23 – Orange County Register
Watch: Here's how California coronavirus cases are spreading across the state
State Officials Announce Latest COVID-19 Facts
How Purple Became The Cautionary Color Of The Pandemic : NPR
Most ignored' metric: Why coronavirus recoveries aren't being reported across Bay Area
EDC COVID-19 Cases
Coronavirus Today: Back-to-school blues - Los Angeles Times
California COVID surge: Infectious diseases expert says current increase in cases will 'peak at the beginning of June' - ABC7 San Francisco
Shift in racial communities impacted by COVID-19 in California | Journal of Epidemiology & Community Health
State COVID-19 Tracker: 103,886 cases across CA
Ten Thousand Cases And Counting: This Week's Valley COVID-19 Roundup
CA Public Health on X: "California COVID-19, By The Numbers: 🔹 Confirmed cases to date: 781,694 🔹 Note: Numbers may not represent true day-over-day change as reporting of test results can be
.png "Stanislaus could qualify for red coronavirus status in a week | Modesto Bee")
Stanislaus could qualify for red coronavirus status in a week | Modesto Bee
California's Coronavirus Tier System Explained – NBC Los Angeles
California Coronavirus Map and Case Count - The New York Times
Statewide COVID-19 Death Rates (By County) | San Joaquin Council of Governments, CA
Frontiers | Expansion of wastewater-based disease surveillance to improve health equity in California's Central Valley: sequential shifts in case-to-wastewater and hospitalization-to-wastewater ratios
California coronavirus map: 2,587 cases, 50 deaths, by county – Daily Democrat
These charts compare the coronavirus surge in Southern California and the Bay Area
