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When Teens Visit Doctors, Increasingly the Subject is Mental Health

How a Small Gender Clinic Landed in a Political Storm

Hospitals Are Increasingly Crowded With Kids Who Tried to Harm Themselves, Study Finds

England Overhauls Medical Care for Transgender Youth

The Latest on Vaccines for Kids Under 5

Overweight Adults Should Be Screened for Diabetes at 35, Experts Say

Is the Delta Variant Making Younger Adults ‘Sicker, Quicker’?

Heart Problems After Vaccination Are Very Rare, Federal Researchers Say

C.D.C. advisers are expected to discuss rare heart problems in vaccinated younger people.

Younger adults are less likely to get vaccinated than their elders, new C.D.C. studies say.

C.D.C. Is Investigating a Heart Problem in a Few Young Vaccine Recipients

Moderna begins testing Covid vaccine in babies and young children.

Covid-Linked Syndrome in Children Is Growing and Cases Are More Severe

What Does a More Contagious Virus Mean for Schools?

Virus Cases Surged in Young Adults. The Elderly Were Hit Next.

The Coronavirus Infected Hundreds at a Georgia Summer Camp

What Is ‘Covid Toe’? Maybe a Strange Sign of Coronavirus Infection

Don’t Use Bootleg or Street Vaping Products, C.D.C. Warns

F.D.A. Criticizes Walgreens and Other Retailers for Selling Tobacco Products to Minors

A California Court for Young Adults Calls on Science