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Patients Lose Sight After Stem Cells Are Injected Into Their Eyes

Cutting Planned Parenthood Would Increase Medicaid Births, C.B.O. Says

No Brasil, bebês prisioneiros do zika são envolvidos pelos cuidados dos seus pais

Zika Warning Is Issued Over Sperm Banks in the Miami Area

Vaccine Makers Ranked on Pricing and Research

Are Teenagers Replacing Drugs With Smartphones?

Cardiovascular Deaths Linked to Poor Dietary Choices

How a Mother Copes With Zika

A Zika Tale in a Favela

For Brazil’s Zika Families, a Life of Struggle and Scares

Want to Help Those Coping With Zika?

New Guideline Will Allow First-Year Doctors to Work 24-Hour Shifts

How Healthy Are You? G.O.P. Bill Would Help Employers Find Out