• Security incident: ISF was recently accessed by intruders. Please change your password, and change it anywhere else you used it. Read more

US measles epidemic.

Peter Hotez on X, Sep 19, 2026
Remember the tragic measles epidemic and recent deaths in Pennsylvania are still modest relative to what could be in store for us in February March April 2027. In the pre-vaccine era measles reliably peaked in late winter and early spring. And sure enough as antivaccine activism accelerated that’s what we saw in 2025 and 2026, I made this graph below. So the prediction is that 2027 could be far worse

Image
 
CDC adds 177 cases to US measles total but has yet to confirm deaths in Pennsylvania (CIDRAP, Sep 18, 2026)
With 177 new cases added today, the US measles count has climbed to 3,471, but the Centers for Disease Control and Prevention (CDC) in its weekly update has yet to acknowledge any of the four measles-related deaths recently reported by the Pennsylvania Department of Health (DOH), two in babies and two involving adults.

Gov. Josh Shapiro SHREDS 'DERANGED' RFK Jr. over Pennsylvania measles outbreak (MS NOW on YouTube, Sep 18, 2026 – 12:38 min.)
Amid a deadly measles outbreak in Pennsylvania, HHS Secretary Robert F. Kennedy Jr. spoke yesterday to members of an anti-vaccine group he founded, telling them they have a “friend in the White House.” Kennedy was headlining a conference for Children’s Health Defense, an anti-vaccine advocacy organization he led for more than a decade. During his speech, Kennedy told attendees to be patient, saying he would have made big changes “on day one” but could not do so because of “procedures.” Democratic Pennsylvania Gov. Josh Shapiro joins Morning Joe to discuss the measles outbreak in his state and more.

Only the first half of the MS NOW video is about RFK Jr. and measles.

Doctor reacts to RFK Jr.'s anti-vax speech amid measles outbreak (CNN on YouTube, Sep 18, 2026 – 8:39 min.)
Amid the worst measles outbreak in the US in decades, a surge that’s been driven largely by unvaccinated people, US Health and Human Services Secretary Robert F. Kennedy Jr. received a standing ovation Thursday at the conference of the anti-vaccine advocacy group Children’s Health Defense, where he gave the keynote.
It would’ve been an unthinkable appearance for past health secretaries, and it was a striking moment for Kennedy, who was a founder of the organization but stepped away to run for the presidency.
Dr. Ashish Jha, former White House COVID-19 Response Coordinator, discusses misinformation and its deadly consequences.
0:00 The U.S. faces its largest measles outbreak in decades
2:55 A doctor analyzes RFK Jr.’s anti-vaccine remarks
5:45 A closer look at Children’s Health Defense, the group RFK Jr. addressed


‘It’s a huge concern’: Families of kids with complex medical needs worry about frequent measles outbreaks (CIDRAP, Sep 18, 2026)
In August, the Centers for Disease Control and Prevention (CDC) reportedthat more kindergarten students received at least one vaccine exemption for the 2025-26 school year, increasing from 3.6% to 4.2%.
Of all kindergarteners, only 92.4% received their measles, mumps, and rubella (MMR) vaccine, lower than the 95% coverage needed for herd immunity.
 
Last edited:
Measles outbreaks surge to top 3,500 cases this year: These tracker maps show the areas hardest hit (FC, Sep 23, 2026)
Cases in 2026 have already far surpassed the total count for all of last year. More worryingly, 10% of them occurred in the previous two weeks.

Measles outbreak in Chicago shelter cost nearly $9 million, CDC estimates (CIDRAP, Sep 23, 2026)
In JAMA Network Open yesterday, scientists from the Centers for Disease Control and Prevention (CDC) and Illinois public health agencies estimated the cost of a 2024 measles outbreak in two Chicago shelters for unhoused people newly arrived in the country at $8.7 million.
 
US measles cases continue to climb, topping 3,600 (CIDRAP, Aug 25, 2026)
The US measles count has climbed to 3,659 confirmed cases, with 171 new cases added this week, according to today’s update from the Centers for Disease Control and Prevention (CDC).
The CDC also now lists one measles death for the year, though Pennsylvania has reported four measles-associated deaths. The agency says it’s working with the Council of State and Territorial Epidemiologists to develop a standardized definition of deaths due to measles. The one death has an asterisk next to it.
129 more cases in Pennsylvania.

America had wiped out measles. Now babies are infected at birth. (NBC News, Sep 24, 2026)
Congenital measles has rarely been seen in the U.S. That's changing as vaccination declines and more pregnant women become infected.
 
Last edited:

ISF - Join now!

Every member here is approved by hand. No bots, no spam, just people who care about evidence and honest debate.

Membership is free!

Create your free account

Back
Top Bottom