Technology

Pennsylvania alert flags rising measles in pregnancy and congenital cases

Pennsylvania has reported 1,286 cases in 42 counties, and congenital measles had not been seen for decades before this outbreak.

Updated Oct 20, 2026 · 18:25 UTC2 reports

The short version

Pennsylvania's health department issued a health alert as measles in pregnancy and congenital cases keep rising.[Ars Technica]
Officials said congenital measles had not been seen in the state for decades before this outbreak.[Ars Technica]
As of October 19, the state reported 1,286 cases across 42 counties, with 247 hospitalized and six reportedly dead.[Ars Technica]
Officials reported 66 pregnant women diagnosed since April, but pregnancy outcomes remain unclear under state reporting limits.[NBC News]

Pennsylvania's health department issued a health alert as cases of measles in pregnancy and congenital measles continued to increase.[Ars Technica]
The department's advisory said congenital measles cases had not been seen in Pennsylvania for decades before the current outbreak.[Ars Technica]
As of October 19, Pennsylvania had reported 1,286 measles cases this year across 42 counties.[Ars Technica]
Of the Pennsylvania cases, 247 people have been hospitalized and six have reportedly died.[Ars Technica]
The Pennsylvania Department of Health said 66 pregnant women in the state had been diagnosed with measles since the outbreak began in April.[NBC News]
As of Thursday, there had been 4,410 measles cases in the U.S. this year.[NBC News]

It is unclear how many women have miscarried or delivered babies with congenital measles, because state law limits release of pregnancy outcome details and no national database tracks cases.[NBC News]
Doctors have said anecdotally that at least six babies were born in Pennsylvania with congenital measles; this is not presented as an official count.[NBC News]
The latest reported death is pending investigation by the state health department and is not yet included in the state tally.[Ars Technica]

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.