Health

Does turkey actually make you sleepy?

It's as reliable as the parades and football matches: Come Thanksgiving, you indulge in your family's traditional feast before settling in for a much-needed nap. But while may blame the day's "food coma" on the turkey specifically, ...

Vaccination

US approves first vaccine against chikungunya virus

US health authorities on Thursday approved the world's first vaccine for chikungunya, a virus spread by infected mosquitoes that the Food and Drug Administration called "an emerging global health threat."

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