Chicago, IL, July 25, 2026 —

The United States is experiencing a significant surge in measles cases, reaching a 35-year high and continuing a trend of record-breaking numbers for a second consecutive year. This alarming increase indicates a potential resurgence of a highly contagious disease that was once nearing elimination in the country.

While the specific number of cases and the exact timeframe for this 35-year high were not provided in the available information, the trend signifies a substantial public health concern. Health officials have previously expressed worries about declining vaccination rates, which are crucial for maintaining herd immunity and preventing outbreaks of preventable diseases like measles.

Measles is a viral illness that can lead to serious complications, including pneumonia, encephalitis (swelling of the brain), and death. It spreads very easily through the air when an infected person coughs or sneezes. The Centers for Disease Control and Prevention (CDC) recommends the measles, mumps, and rubella (MMR) vaccine as a safe and effective way to prevent the disease. Two doses of the MMR vaccine are highly effective in preventing measles.

Public health experts attribute the rise in measles cases to several factors, including a decrease in routine childhood immunizations during the COVID-19 pandemic and increased vaccine hesitancy. Lower vaccination coverage can weaken community immunity, leaving more people vulnerable to infection.

Further details regarding specific outbreaks, locations, or the demographic breakdown of affected individuals were not available. Health authorities are likely monitoring the situation closely and may be implementing or reinforcing public health measures to control the spread of the virus and encourage vaccination efforts. The long-term implications of this sustained increase in measles cases remain a concern for the U.S. public health system.



Story summarized from the original created by CNNWire on abc7.com, see more information here.

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