View the current data on COVID-19 and track how the virus is spreading near your location, in your city, country or all over the world
View the current data on COVID-19 and track how the virus is spreading near your location, in your city, country or all over the world
Confirmed cases
Estimated cases
Deaths
Confirmed cases
Estimated cases
Deaths
Confirmed cases
Estimated cases
Deaths
Confirmed cases
Estimated cases
Recovered
Deaths
Data sources: Johns Hopkins University CSSE reports; state and national government health departments, and local media reports.
Confirmed cases - include presumptive positive cases.
Estimated cases - the unofficial number of infected people.
Active cases = total confirmed - total recovered - total deaths.
Estimated for the end of the day - assumptions about the number of infected people for the end of the current day.
| Region | Confirmed cases | Deaths | Cases/100k pop. |
|---|---|---|---|
| Los Angeles County | 3 710 586 | 35 545 | 37 791 |
| San Diego County | 1 067 659 | 5 799 | 34 493 |
| Orange County | 788 663 | 7 971 | 26 199 |
| Riverside County | 776 620 | 6 853 | 35 468 |
| San Bernardino County | 745 179 | 8 170 | 36 614 |
| Santa Clara County | 497 526 | 2 727 | 27 925 |
| Sacramento County | 409 095 | 3 719 | 28 834 |
| Alameda County | 402 160 | 2 192 | 26 628 |
| Fresno County | 329 460 | 3 001 | 35 409 |
| Kern County | 310 792 | 2 625 | 37 015 |
| Contra Costa County | 295 633 | 1 559 | 28 182 |
| Ventura County | 239 184 | 1 679 | 29 051 |
| San Joaquin County | 227 031 | 2 421 | 32 231 |
| Tulare County | 168 754 | 1 578 | 38 164 |
| Stanislaus County | 168 343 | 1 845 | 32 723 |
| Solano County | 122 718 | 482 | 29 689 |
| Monterey County | 122 120 | 804 | 29 422 |
| Santa Barbara County | 119 952 | 763 | 28 298 |
| Sonoma County | 119 546 | 556 | 24 706 |
| Placer County | 91 376 | 682 | 26 225 |
| Merced County | 89 409 | 903 | 34 954 |
| Imperial County | 88 972 | 978 | 50 979 |
| San Luis Obispo County | 74 632 | 561 | 27 679 |
| Santa Cruz County | 72 428 | 276 | 27 604 |
| Kings County | 67 356 | 481 | 44 029 |
| Madera County | 55 217 | 388 | 36 600 |
| Yolo County | 54 973 | 443 | 27 370 |
| Marin County | 54 908 | 317 | 21 754 |
| Butte County | 51 967 | 487 | 23 621 |
| Shasta County | 44 785 | 607 | 25 270 |
| El Dorado County | 39 170 | 245 | 21 634 |
| Napa County | 35 992 | 170 | 26 371 |
| Humboldt County | 29 324 | 170 | 22 107 |
| Sutter County | 28 309 | 241 | 29 882 |
| Nevada County | 22 495 | 133 | 22 777 |
| Yuba County | 21 924 | 135 | 30 385 |
| Mendocino County | 21 739 | 143 | 24 748 |
| San Benito County | 18 800 | 117 | 34 015 |
| Tuolumne County | 17 914 | 203 | 32 846 |
| Tehama County | 17 875 | 234 | 28 166 |
| Lake County | 14 941 | 157 | 23 105 |
| Amador County | 11 553 | 99 | 30 330 |
| Lassen County | 11 319 | 66 | 32 437 |
| Calaveras County | 9 650 | 140 | 23 916 |
| Siskiyou County | 8 908 | 96 | 19 840 |
| Del Norte County | 8 405 | 60 | 29 378 |
| Glenn County | 7 811 | 58 | 27 775 |
| Inyo County | 6 072 | 63 | 32 740 |
| Colusa County | 5 346 | 22 | 24 959 |
| Mariposa County | 4 545 | 42 | 24 903 |
| Plumas County | 4 290 | 15 | 21 442 |
| Mono County | 3 633 | 8 | 25 581 |
| Trinity County | 1 981 | 24 | 14 370 |
| Modoc County | 1 327 | 11 | 13 700 |
| Sierra County | 372 | 5 | 11 481 |
| Alpine County | 143 | 0 | 12 170 |
The number of confirmed cases of the new virus continues to grow in the the U.S. COVID-19 keeps all people on alert in Portola Valley and today, the virus still spreads across San Mateo County. Its population density is considered to be 970 people per mi2 (370 people per km2) so the risk of being infected is below average.
Los Angeles County and San Diego County counties are still the most-affected counties in the state.
These numbers don’t give the whole picture because many cases — including mild or asymptomatic infections — have not been diagnosed. Our key thing is to stay inside and take care of ourselves. You should not forget about protection measures and the symptoms of coronavirus.
How to protect yourself from coronavirus? What are coronavirus symptoms?