Denise Grady

27/07/2020
Sociedad The New York Times - Estados Unidos Salud Denise Grady

Moderna Begins First U.S. Late-Stage Vaccine Trial

17:30 - The study aims to enroll 30,000 people this summer and determine whether the vaccine is safe and effective, possibly by November.
22/01/2020
Sociedad The New York Times - Estados Unidos Sociedad Denise Grady

As New Virus Spreads From China, Scientists See Grim Reminders

16:12 - Epidemics of related viruses, like SARS, killed hundreds. But the W.H.O. has postponed a decision on whether the new outbreak is a global emergency.
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