American pediatrician, vaccinology expert, co-inventor of a rotavirus vaccine
Federal officials have removed two Pennsylvania fatalities from the CDC’s national measles death tally and said they are reviewing whether measles caused those deaths. Pennsylvania has reported two unvaccinated Lancaster County residents died during a large local outbreak; the U.S. has recorded more than 3,100 cases in 2026, the highest total in decades.
Measles cases in the U.S. have surged to 2,371 this year, the highest in years, prompting renewed calls for vaccination amid political and public health pressures. Outbreaks are intensifying in several states as officials warn that vaccination alone may not curb spread. Health Secretary Kennedy faces scrutiny over his vaccine stance while states push to bolster immunization programs.
Moderna has won FDA approval for its mRNA flu vaccine mFlusiva for adults 50–64 and accelerated approval for those 65 and older. The decision follows a contentious review earlier this year, a unanimous advisory panel recommendation in June and political disputes inside US health agencies over mRNA vaccines. Retail availability is expected in coming weeks.
Two unvaccinated residents in Pennsylvania have died from measles, triggering a public health debate. Governor Shapiro says vaccinations could have averted the deaths, while RFK Jr. questions the figures, fueling a political row that experts warn could hinder responses to the outbreak.