Moderna’s coronavirus vaccine fully protects children aged 12 to 17, the company announced Tuesday. In a clinical trial that included more than 3,700 young volunteers, there were no cases of symptomatic COVID-19 infection in the two-thirds of participants who received both doses of the vaccine, which translates into an efficacy rate of 100%. That’s the…  read on >  read on >

Since the COVID-19 pandemic emerged, doctors have reported rare but severe cases in infected children of an inflammatory disorder dubbed multisystem inflammatory syndrome (MIS-C). Now, a small new study out of Britain delivers some reassuring data for parents: Most symptoms of MIS-C (also known as pediatric inflammatory multisystem syndrome, or PIMS) appear to fade over…  read on >  read on >

Mild cases of COVID-19 leave people with long-term antibody protection against reinfection, according to a new study that challenges previous findings. “Last fall, there were reports that antibodies wane quickly after infection with the virus that causes COVID-19, and mainstream media interpreted that to mean that immunity was not long-lived,” said study senior author Ali…  read on >  read on >

A small number of teens and young adults have experienced heart inflammation after receiving mRNA COVID-19 vaccines produced by Pfizer and Moderna, the U.S. Centers for Disease Control and Prevention reports. The CDC’s Advisory Committee on Immunization Practices (ACIP) said that it has received “relatively few” reports of the condition, known as myocarditis, among younger…  read on >  read on >

There was a sharp drop in mammography breast cancer screening during the COVID-19 pandemic, and the decline was especially severe among American women of color and those living in rural areas, new research shows. Those trends could cost lives in years to come, because “detecting breast cancer at an early stage dramatically increases the chances…  read on >  read on >

New insight into why you don’t remember your earliest years of life is provided in a new study. “A fundamental mystery about human nature is that we remember almost nothing from birth through early childhood, yet we learn so much critical information during that time — our first language, how to walk, objects and foods,…  read on >  read on >