Measles outbreak warning after guest spends hours at Universal Studios

In the United States, a public health alert was issued after a measles-infected guest spent 11 hours at Universal Studios Hollywood on a Sunday. Health officials warned that anyone who visited the park between 10 a.m. and 9 p.m. may have been exposed to the virus. With 2,371 confirmed cases reported in 2026, the highest since 1991, officials urged individuals to confirm their immunity and consider vaccination, especially during the summer travel season.

Measles outbreak warning after guest spends hours at Universal Studios
3 sources
science Published Aug 6, 2026

Topic overview

In brief

  • A measles-infected guest spent 11 hours at Universal Studios Hollywood, prompting a public health alert.
  • Health officials warned visitors who were present during the exposure window to monitor for symptoms.
  • The incident highlights the ongoing resurgence of measles in the United States and the importance of vaccination.

Summary

In the United States, a public health alert was issued following a measles exposure incident at Universal Studios Hollywood. An infected individual spent 11 hours in the park on a Sunday, from 10 a.m. to 9 p.m., raising concerns about the potential spread of the highly contagious virus among visitors. Health officials advised anyone who visited the park during this time frame to be vigilant for symptoms of measles, which can develop between seven to 21 days after exposure. The alert is particularly significant as the country has seen a resurgence of measles, with 2,371 confirmed cases reported in 2026, the highest number since 1991. The Centers for Disease Control and Prevention (CDC) has emphasized the importance of vaccination, especially during the summer travel season when the risk of exposure to infectious diseases increases. Muntu Davis, the county public health officer, urged individuals to confirm their immunity and receive the MMR vaccine if necessary, particularly before attending crowded events. Measles is known to spread through the air when an infected person breathes, talks, coughs, or sneezes, and the virus can linger in the air and on surfaces for hours. This incident at Universal Studios follows a similar scare earlier in the year when an infected traveler exposed guests at Disneyland. Health officials continue to stress the importance of monitoring for symptoms and verifying vaccination status to prevent further outbreaks.

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Updated Aug 6, 2026

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