Public Health

Maricopa County has high community spread of COVID-19. Please take proper precautions and learn more about the disease and current numbers.

If you have questions regarding diseases we track like COVID-19, finding vaccine events and testing, Maricopa CARES can help! Call us at 602-506-6767 or submit your question here.


The mission of the Public Health Department is to make healthy lives possible.



  1. CDC Approves COVID-19 Vaccine for Children Aged 5-11

    Posted to Public Health on November 3, 2021

    Maricopa County and Local Providers to Offer a Cornucopia of Vaccine Options; Community-wide Vaccine Events to Kick-Off November 6 Read on...
  1. Maricopa County Reports its First West Nile Death of Season

    Posted to Public Health on September 1, 2021

    The Maricopa County Department of Public Health is reminding the community to prevent mosquito bites with 36 human cases of West Nile virus infection reported this season, including one death. Read on...
  1. Delta Variant Increases COVID-19 Risk in Maricopa County

    Posted to Public Health on July 9, 2021

    There is new evidence that the more-contagious Delta variant of COVID-19 is spreading in Maricopa County. Read on...
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Come work for Maricopa County Department of Public Health, the 3rd largest health jurisdiction in the country! Our staff live by our mission: to make healthy lives possible and aim to serve Maricopa County residents with a focus towards health equity and a data-driven approach to our work. We value our staff's unique skills and differences, as well as the varied experiences and disciplines we represent. We come together to reach our vision of creating a healthy, safe and thriving community.