Determinar el origen de la pandemia es difícil. Prevenirla no debería serlo

By BY W. IAN LIPKIN from NYT En español https://ift.tt/1dC7V2t

Scientist Finds Early Virus Sequences That Had Been Mysteriously Deleted

By BY CARL ZIMMER from NYT Science https://ift.tt/3xJGKuY

Scientist Finds Early Virus Sequences That Had Been Mysteriously Deleted

By BY CARL ZIMMER from NYT Science https://ift.tt/3d9cdid

Some Scientists Question W.H.O. Inquiry Into the Coronavirus Pandemic’s Origins

By BY JAMES GORMAN from NYT Health https://ift.tt/3uQGGsR

Did Federal Officials Really Question W.H.O. Tests for Coronavirus?

By BY DONALD G. MCNEIL JR. from NYT Health https://ift.tt/3bath4d

The Results of Your Genetic Test Are Reassuring. But That Can Change.

By GINA KOLATA from NYT Health https://ift.tt/2yH0jqN