Pennsylvania has 1,338 measles cases as US totals more than double
The U.S. Centers for Disease Control and Prevention reported 4,588 measles cases nationwide on Oct. 22, surpassing twice the total number of infections recorded throughout the entire preceding year. The vaccination status of 96% of individuals who contracted the virus in 2026 was categorized as unvaccinated or unknown.
-
Key Clinical Takeaways:
- U.S. measles cases have more than doubled compared to the entirety of 2025, driven by outbreaks spanning at least 43 outbreaks.
- Pennsylvania remains the hardest-hit state with 1,338 confirmed cases across 44 counties, resulting in over 250 hospitalizations and five deaths.
- The measles vaccine is 97% effective at preventing the disease.
Measles Cases Surge Across Several States
Federal health data shows that the country is enduring its worst resurgence of measles in decades. While Pennsylvania accounts for more than a quarter of the national total with 1,338 confirmed cases, other jurisdictions are managing substantial caseloads. The Utah Department of Health and Human Services reported more than 700 diagnoses this year, though no new cases have appeared in that state for three weeks. In South Carolina, there have been at least 997 measles cases in 2026, according to the South Carolina Department of Public Health. New York Governor Kathy Hochul declared a disaster emergency following more than 160 confirmed infections across the state. Additional outbreaks have emerged in Texas, Wisconsin, and Florida, according to the Centers for Disease Control and Prevention.
Let's set the record straight because @RobertKennedyJr’s post is inaccurate and misleading and he is making claims that have been debunked repeatedly by actual scientists and doctors.Secretary Kennedy called me yesterday morning to ask whether Pennsylvania needed any additional… https://t.co/Md2VLnEhOl
Reuters noted that children and teenagers aged 5 to 19 constitute the largest demographic affected by the resurgence at 42% with 1,914 cases, closely followed by adults aged 20 and older at 41% with 1,881 cases. Total hospitalizations across the country have reached 479.
Low Vaccination Rates Drive Pennsylvania Rural Outbreaks
In Pennsylvania, the outbreak is concentrated heavily in rural Lancaster and Mifflin counties, where local Amish communities with low vaccination rates are experiencing significant viral transmission. Elizabethtown College Professor Steve Nolt explained in reporting by the Australian Broadcasting Corporation that Amish families tend to have large households and maintain active social schedules that include visiting neighbors, relatives, and hosting church services inside residential homes. Professor Mitchell, referenced by the same broadcaster, noted that these communities often display skepticism toward government intervention and national health insurance, adhering to the belief that survival through illness rests on divine will.
The Pennsylvania Department of Health confirmed that over 250 people have been hospitalized in the state and five individuals have died. Two infants who died in August were too young to receive the standard MMR vaccine, according to Spotlight PA reporting cited by Medical Daily. The state health department also issued an advisory on Oct. 19 warning doctors to treat every baby born to a mother infected with measles during pregnancy as exposed. A state health department spokesperson told NBC News that 66 pregnant women have been diagnosed with measles since the outbreak began in April.
Pennsylvania Providers Increase Vaccine Administration
Health officials emphasize that vaccination remains the primary defense against transmission. In response to the spread, Pennsylvania healthcare providers administered more than 39,000 measles vaccines during the first three weeks of October, exceeding the typical monthly average of 25,000 doses. Door-to-door and community outreach efforts are underway in Chester County and neighboring Lancaster County to raise awareness.
Governor Shapiro's unseemly rush to Lancaster County to convene a national press conference and his giddy delight in announcing two measles deaths was a morose commentary on the contemporary political dialogue. The performance was a replay of the Democrats' COVID playbook:… https://t.co/LvZf3br1dB
State and Federal Reports Differ on Deaths
Discrepancies have emerged between state and federal reporting regarding fatalities. While the Pennsylvania Department of Health reported five measles-related deaths and investigated a sixth, the Centers for Disease Control and Prevention confirmed only three national measles-associated deaths. Reuters reported that federal health secretary Robert F. Kennedy Jr. asked senior agency officials in September to remove a measles death from the official tally after questioning whether the virus directly caused the death. Health and Human Services announced proposed changes to allow doctors to bill for reporting suspected vaccine injuries through the Vaccine Adverse Event Reporting System, alongside Kennedy’s previous actions altering advisory panels and making statements regarding vaccine safety and alternative treatments.
Disclaimer: The information provided in this article is for educational and scientific communication purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider regarding any medical condition, diagnosis, or treatment plan.
