Tracking the coronavirus in California

Tracking the coronavirus in California

Leer en español

9,105,069
reported cases
88,355
deaths
79.2%
of Californians are at least partially vaccinated

To better understand the COVID-19 pandemic, The Times is following the latest data published by the California Department of Public Health and other government agencies.

What we know

The latest totals

About 1 out of every 4 people in the state has tested positive, 9,105,069 in total. Since the start of the pandemic, 88,355 deaths in the state have been linked to the virus.

The case tally includes 601,139 probable cases diagnosed with an antigen test, which return results faster but may be less accurate.

Over the past week, the state has averaged 2,808 new cases and 57 new deaths per day. On Monday, the state reported 9,925 new cases and 148 deaths.

Experts say the true number of people infected is unknown and likely much higher than official counts.

Seven-day averages offer a more stable view of the trend than daily totals.

On Jan. 3, 2022, the state reported an exceptionally high number of new cases due to a backlog from the holiday weekend. The entire bar is not shown on this chart.

An estimated 9 million Californians have recovered from COVID-19 or are no longer infectious, according to a common statistical method applied by The Times. Roughly 40,000 cases remain active.

Track coronavirus vaccinations in California

Explore the data tracking the state’s COVID-19 vaccine supply to see how and where it has been distributed so far.

Where new cases are concentrated

The rate of new cases per 100,000 residents over the last seven days provides insight into where the virus is spreading.

These counties have reported the highest case rates over the past week.

The Times' calculation of per capita rates can vary from what's published elsewhere. To learn more about how and why this count sometimes differs from official figures, consult our FAQ.

Many local health agencies release more detailed data for cities, neighborhoods and ZIP Codes. Here are the latest tallies for 1,333 places across, the most comprehensive view of hotspots available to the public.

Cases per 10,000 residents over last 14 days

10
20
30
40
50
100
150
200
250
No data
The following counties currently do not report cases by city, place or ZIP Code: Alpine, Colusa, Glenn, Mariposa, Modoc, San Benito, Tehama and Tuolumne

Track hospitals in California

Follow the data and look up the latest patient numbers and beds at hundreds of hospitals across the state.

Mapping the toll

The coronavirus has been found in all 58 counties, from urban Southern California to the state's rural north. After adjusting for population, the highest concentration of cases have been found in Southern California and the Central Valley.

Vaccines

Three COVID-19 vaccines are available in the U.S. Two of them require two doses given a few weeks apart to provide full inoculation.

So far, 79.2% of Californians have received at least one dose, about 31 million people.

Among all Californians, 70.8% are fully vaccinated, meaning they have either received both shots of Pfizer or Moderna or the single-dose Johnson & Johnson vaccine.

Track coronavirus vaccinations in California

Explore the data tracking the state’s COVID-19 vaccine supply to see how and where it has been distributed so far.

Hospitals and patients

To keep tabs on available beds, officials watch out for rapid increases in the number of patients.

There are now 1,138 hospital patients statewide with a confirmed case, a change of -36% from two weeks ago.

Track hospitals in California

Follow the data and look up the latest patient numbers and beds at hundreds of hospitals across the state.

Variants

State officials study a subset of cases to identify mutations in the virus that causes COVID-19. For the seven days ending March 14, 2022, the Omicron variant accounted for 100% new cases in the state.

Testing

In the last seven days, about 1.5% of the 952,218 tests conducted have returned a positive result.

Over the last week, an average of 136,031 tests have been conducted each day.

Wide disparities in age and race

While younger adults make up the majority of positive tests, deaths due to the virus have skewed heavily toward the elderly.

Percentage of cases vs. population
Percentage of deaths vs. population
California Department of Public Health

The state has logged the race of the patient in nearly two-thirds of cases.

Latinos and Black people have contracted the virus at a higher rate than white and Asian people. After adjusting for population, Latinos are now 1.8 times more likely to test positive than white people.

Cumulative cases by race per 100,000 people
The other category includes Native Americans and people of two or more races.
California Department of Public Health

One outcome is that among most age groups, and especially younger people, Black people and Latinos are dying more often than other races relative to their share of the population.

Percentage of deaths vs. population

Nursing homes

Nursing homes are a tragic focal point of the outbreak. Residents and staff at skilled-nursing facilities have accounted for 2% the state's coronavirus cases, but 13% of its deaths. Early in the pandemic, the share was even higher.

Track outbreaks in California nursing homes

Follow the data and look up the latest tallies at the hundreds of skilled-nursing and assisted-living facilities across the state.

State prisons

Early in the pandemic, the Department of Corrections and Rehabilitation faced criticism after surges in cases at its 35 facilities across the state.

Tracking outbreaks in California’ state prisons

Follow the latest data on cases and deaths in the state prison system.

California in context

To date, the United States has recorded 80,093,410 coronavirus cases and 980,898 deaths. In the last week, the country has averaged 26,160 new cases and 604 deaths per day.

California — America’s most populous state — has the nation’s top case count. Home to 12% of the country's population, it has accounted for roughly 11% of cases.

California has accounted for 9% of deaths nationwide.