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Babies whose moms were vaccinated during pregnancy against COVID-19 have long-lasting antibody protection, a new study finds. “Many interested parties from parents to pediatricians want to know how long maternal antibodies persist in infants after vaccination, and now we can provide some answers,” said co-senior study author Dr. Andrea Edlow. She is a specialist in…  read on >  read on >

One in three Americans is exposed to a common and potentially harmful weed killer called 2,4-D, and children may be especially at risk, new research suggests. Exposure to high levels of the chemical has been linked to cancer, reproductive problems and other health issues. The effects of lower levels of exposure are unclear, but 2,4-D…  read on >  read on >

The pandemic has dramatically disrupted kids’ normal routines, but a new study suggests the initial lockdowns of 2020 did not necessarily hinder preschoolers’ language development. In fact, researchers found, there was an unanticipated “lockdown boost” in youngsters’ vocabulary growth — possibly because parents were spending more time at home. Studying families in 13 countries, the…  read on >  read on >

Many states are already dispensing with mask mandates, but the U.S. Centers for Disease Control and Prevention’s director says COVID-19 case and hospitalization numbers in the United States remain too high to ease its mask guidelines. The agency “still recommends that all schools encourage students to wear well-fitting masks consistently and while indoors. And that’s…  read on >  read on >

Strokes caused by COVID-19 appear to be more disabling and deadly than those not associated with the infectious disease, a new study finds. About one-third of COVID-19 patients develop neurological complications, and many arrive at hospitals with ischemic strokes (blocked blood flow to the brain), according to the researchers who studied cases in North America.…  read on >  read on >

No contraceptive is perfect, and scientists continue searching for safer, more effective methods. Now, researchers have found a way to trap sperm in semen’s natural gel state, and they believe their findings could point the way to a new type of birth control. Normally, semen liquefies after ejaculation, which enables sperm to swim through a…  read on >  read on >