US Measles Cases Surge in 2026, Reaching Worst Levels Since 1991 Amid Declining Vaccination Rates
The United States has reported more measles cases in 2026 than in the entirety of 2025, marking the worst year for measles since 1991. This surge is attributed to declining vaccination rates, which have fallen below the 95% threshold needed…
Philadelphia, PA, July 24, 2026 —
The United States has experienced a significant surge in measles cases in 2026, surpassing the total number of cases reported throughout all of 2025. This marks the most severe year for measles outbreaks since 1991, according to recent reports.
Public health officials attribute this alarming increase to a decline in vaccination rates. The percentage of the population vaccinated against measles has fallen below the critical 95% threshold, which is considered necessary to maintain herd immunity and prevent widespread outbreaks.
Major outbreaks have been documented in several states, including South Carolina, Utah, and Arizona. In addition to these significant clusters, smaller outbreaks and individual cases have been reported across various other locations nationwide.
Experts in the field suggest that the officially reported number of measles cases may be considerably higher than the figures indicate. This undercounting is believed to stem from several factors, including individuals not seeking medical attention for mild symptoms and potential underreporting within the healthcare system.
The Centers for Disease Control and Prevention (CDC) has previously stated that measles is a highly contagious disease that can lead to serious health complications, particularly in young children, pregnant women, and individuals with weakened immune systems. The resurgence underscores the ongoing challenge of maintaining high vaccination coverage across the country.
Story summarized from the original created by DEVI SHASTRI on www.inquirer.com, see more information here.
