COVID-19 pandemic medical cases in the San Francisco Bay Area by county
CountiesCases[a]Recov.[b]DeathsPop. (2019)C/1MRef.
91,922,48010,7047,739,378248,402
Santa Clara512,996?2,8551,927,852266,097d c[1]
Alameda[c]400,532?2,3961,671,329239,649d c[2]
Contra Costa302,824300,6661,6011,153,526262,520d c[3]
San Francisco203,788?1,318881,549231,170d c[4]
San Mateo184,001?946766,573240,031d c[5]
Sonoma119,749118,903666494,336242,242d c[6]
Solano118,904118,073441447,643265,622d c[7]
Marin44,6507,030274258,826172,510d c[8]
Napa35,03627,672207137,744254,356d c[9]
  1. ^ Cumulative cases reported by each county's health department. Cases reported are those of county residents, including those who tested positive elsewhere in California.
  2. ^ Counties differ in what they consider to be a recovery.
  3. ^ Including cases in the City of Berkeley, which are reported by the Berkeley Public Health Division.
  1. ^ “COVID Cases and Deaths Dashboard”, “COVID-19 hospitalizations by date”, “COVID-19 Hospitalizations Dashboard”, “Count of deaths with COVID-19 by date”, Santa Clara County Public Health. April 26, 2024.
  2. ^ Alameda County Data Sharing Initiative, Alameda County Public Health Department. April 20, 2024.
  3. ^ Contra Costa Health Services. May 22, 2023.
  4. ^ “ARCHIVED: COVID-19 Cases by Geography Over Time”, “COVID-19 Deaths Over Time”, “COVID-19 Hospitalizations”, DataSF, San Francisco Department of Public Health. April 20, 2024.
  5. ^ San Mateo County Health. April 27, 2023.
  6. ^ Case and Testing Data, Hospitalizations and Deaths, County of Sonoma. April 30, 2024.
  7. ^ Solano County Public Health. March 2, 2023.
  8. ^ “COVID-19 Case Disposition”, “COVID-19 Cumulative Demographics”, “Total Cases and Recovered by Date Reported among Marin County Community Residents”, “Total Hospitalizations and Deaths by Event Date among Marin County Community Residents”, Marin Health & Human Services. February 14, 2023.
  9. ^ “COVID-19 in Napa County”, “Landing Page”, “Situation Update Archive”, Napa County Health & Human Services Agency. May 14, 2023.
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