Health

Infant mortality rates vary across race, Hispanic-origin groups

There is variation in infant mortality rates across maternal race and Hispanic-origin groups and by selected maternal characteristics, according to the March 5 National Vital Statistics Reports, a publication from the National ...

Medications

Antibiotic after sex slashes STD rates in study

Just one dose of the antibiotic doxycycline taken after sex halved the number of chlamydia and syphilis cases in San Francisco, promising new research shows.

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