Coronavirus disease (COVID-19)

Maricopa County COVID-19 Data

Data Collection Since January 22, 2020
Case numbers are updated Tues-Sat around 9 a.m. Sat-Mon data is reported cumulatively in Tuesday's dashboard update.

Updated: 04/02/2020

Total Cases

1,137,224 1

Up 11,043 since 1/25

Total Deaths


Up 175 since 1/25

Case Rates 2

2,008 per 100k

High Transmission

Percent Positivity 3


High Transmission

1. Total number of cases and deaths are cumulative since data collection started 1/22/20. Effective 8/14/20 cumulative case counts include both probable and lab-confirmed cases and include hospital and ICU admissions. Note: Maricopa County daily counts may vary slightly from state reporting due to differences in data reporting download times. 2. Case rates are calculated by MCDPH for the most current calendar week of data 01/09-01/15. This data is updated on the dashboard above weekly on Thursday. 3. Percent positivity includes PCR and antigen tests for the most current calendar week of data 01/09-01/15. This data can be found for Maricopa County on the AZDHS COVID-19 lab reporting dashboard here. This data is updated on the dashboard above weekly on Thursday. 

Things to Know

  • Sick or exposed to someone with COVID-19? Read this regarding updates to CDC quarantine and isolation guidance 
  • Medical and non-medical volunteers needed! 
    • Are you a recently retired medical professional with a current license in good standing? Medically certified volunteers are needed to help with vaccination and mAb treatment response efforts. Learn more about joining our Medical Reserve Corps. 
  • CDC recommends vaccination for kids 5-11 
    • Vaccination with the Pfizer pediatric COVID-19 vaccine for children 5-11 was authorized Nov. 2 following thorough review by the CDC Advisory Committee on Immunization Practices’ (ACIP). 
    • For immunocompromised kids, a third dose of Pfizer vaccine is recommended 28 days after the 2nd dose in primary series.
    • Visit our Vaccine Locations page for vaccine events for children.
  • Get boosted
    • Boosters for 12 and up have now been authorized for COVID-19 vaccines. Learn more.
  • Received a text from Public Health about COVID-19?
    • If you received a text after testing positive for COVID-19, visit this page for information.
  • Got questions? Maricopa CARES can help! 
    • For questions related to COVID-19, including help needed locating free testing and vaccine events in Maricopa County, please call 602-506-6767 to speak with an operator from our CARES Team.  
  1. Latest News 
  1. Six Cases of Omicron Variant Detected in Maricopa County

    Maricopa County Department of Public Health has identified the County’s first COVID-19 cases involving the Omicron var iant (B.1.1.529) in six individuals. Read on...
  2. CDC Approves COVID-19 Vaccine for Children Aged 5-11

    Maricopa County and Local Providers to Offer a Cornucopia of Vaccine Options; Community-wide Vaccine Events to Kick-Off November 6 Read on...
  3. Delta Variant Increases COVID-19 Risk in Maricopa County

    There is new evidence that the more-contagious Delta variant of COVID-19 is spreading in Maricopa County. Read on...