Health Concerns: Measles, Caffeine Pouches, Kennedy Firings
Three major health stories converged on May 20, 2026, highlighting mounting public health challenges facing the United States: a deadly measles outbreak in Bangladesh raising concerns ahead of the World Cup, the surging popularity of caffeine pouches among young people, and Health Secretary Robert F. Kennedy Jr.’s firing of leaders from a key preventive health task force.
Measles Outbreak in Bangladesh Raises U.S. Alarm
A measles outbreak in Bangladesh that began in late February has grown to 56,586 suspected cases and 475 deaths, according to CBS News. The outbreak has spread to 58 of the country’s 64 districts, with 82% of those infected being children under age 5.
Bangladesh launched an emergency mass vaccination campaign on May 5 that has already reached 18 million children, but health experts warn the virus could travel globally. CBS News medical correspondent Dr. Céline Gounder identified measles as her “biggest concern” for the 2026 World Cup, which will bring thousands of international visitors to the U.S., Mexico, and Canada this summer.
“We ourselves could be the source of the outbreak, because we have low levels of vaccination in certain pockets of the country,” Gounder said.
The concern is well-founded. As of May 7, the CDC recorded 1,842 confirmed measles cases in the U.S. this year across 39 states, with nearly 93% linked to outbreaks. This follows 2,288 cases in 2025 — the highest since 1991. MMR vaccination among U.S. kindergartners has dropped from roughly 95% pre-COVID to as low as 92% nationally. Johns Hopkins University research showed vaccination rates declining in 78% of 2,066 U.S. counties studied.
Public health researchers warn that ongoing outbreaks could lead to more than 12 months of uninterrupted transmission, which would mean measles is no longer technically eliminated in the U.S. Canada lost its elimination status in late 2025.
Caffeine Pouches: A Growing Youth Health Concern
Meanwhile, a new product category is raising alarms among pediatric health experts. Caffeine pouches — small, flavored pouches placed between the gum and lip — have surged in popularity, particularly among young people. As USA Today reports, brands like Wip, Grinds, and Rebel offer pouches ranging from 50 mg to 225 mg of caffeine. For comparison, a 12-oz coffee contains about 136 mg.
There is no federal age restriction on caffeine products, meaning anyone can buy them. Social media influencers promote the pouches using slang like “upper decky” and “lip pillow,” and some users call them “caffeine zyns.”
Stanford professor Bonnie Halpern-Felsher, who studies adolescent substance use, said she regularly receives questions from educators and parents about caffeine pouches. “They’re appealing because they’re easy to hide,” she told USA Today. “I have concerns. I don’t want young people to become dependent on it — to overuse.”
Epic Research found that emergency room visits for caffeine-related problems more than doubled for children ages 11 to 14 between 2017 and 2023. The American Academy of Pediatrics discourages caffeine for children under 12 and suggests a 100 mg/day limit for teenagers.
Critics have also pointed to industry connections: Wip CEO Richard Mumby previously served as chief marketing officer at Juul, the e-cigarette maker that agreed to pay $462 million over allegations of marketing to underage vapers.
Kennedy Fires Leaders of Preventive Services Task Force
In a separate but consequential development, Health Secretary Robert F. Kennedy Jr. fired the two vice chairs of the U.S. Preventive Services Task Force (USPSTF) — John Wong and Esa Davis — via letters sent on May 11. The termination letters, viewed by STAT News, stated the action was “administrative in nature” and “unrelated to your performance or many years of dedicated service.”
The USPSTF is an influential panel of external experts that assesses scientific evidence and makes recommendations on preventive medical services including mammograms, colonoscopies, and depression screenings. Under the Affordable Care Act, insurers must fully cover services the task force recommends.
The task force has not met for more than a year after Kennedy canceled its regularly scheduled meetings. Half of the 16 seats are unfilled. Kennedy had planned last year to remove some panel members, and the firings give him broad latitude to remake the panel, potentially altering what preventive care Americans can receive at no cost.
Broader Implications
Taken together, these three stories paint a picture of systemic public health vulnerabilities. Declining vaccination rates threaten the U.S.’s hard-won elimination of measles. A regulatory gap allows high-caffeine products to reach young people with no age restrictions. And political intervention in a key health advisory body could reshape the preventive care landscape for millions of Americans.
As the 2026 World Cup approaches and these health challenges converge, the coming months will test the nation’s public health infrastructure and the policy decisions being made at the highest levels of government.