Mesa measles exposure sites expand as county confirms new cases
Maricopa County confirmed three new measles cases May 6 and posted more Mesa exposure sites. Residents should check the county tracker and watch for symptoms.
Maricopa County health officials said May 6 that they had confirmed three more measles cases, bringing the county’s total to 13 in 2026. For Mesa residents, the immediate concern is the county’s exposure tracker, which lists multiple Mesa locations where people may need to check whether they were there during the posted symptom-watch windows.
The Mesa sites include a youth sports gym on Guadalupe Road, a church in east Mesa, a grocery store, a barbershop, a Target, a bubble tea shop, a Chili’s, a Chick-fil-A, and an In-N-Out, according to the county’s measles tracker. One of the exposures was tied to an Arizona Youth Sports basketball game, which makes the update especially relevant for families, players, coaches, and workers.
What Mesa residents should do now
If you were at one of the listed exposure sites during the county’s posted window, health officials say to watch for symptoms and follow public-health instructions promptly if they develop. The warning signs include fever, rash, cough, runny nose, and red, watery eyes.
The county tracker matters because the risk is time-limited. Not everyone who visited one of these businesses, churches, or recreation sites was exposed, and the county is not saying that every location has an active outbreak. The tracker is identifying places and times where a person with measles was present, which is why the exact date windows matter as much as the place names.
Why the county is posting the list publicly
Public exposure notices are meant to help residents and business owners quickly sort out whether they need to monitor for symptoms or take extra precautions. That is especially important in Mesa, where the listed sites reach across daily routines: youth sports, shopping, dining, grooming, and places of worship. For parents, workers, and commuters, the practical question is whether you were at one of the county-listed locations during the specific window health officials identified.
Maricopa County’s public release and tracker are the main references for the newest case count and the exposure list. If you were at one of the Mesa sites and develop symptoms, the county says to follow its public-health guidance promptly.
Residents should check the county tracker directly against their own schedules, especially if they were at a Mesa youth sports event or any of the restaurants and shops named by health officials.