Tuesday, 26 October 2021

Las vacunas contra la influenza son mediocres. Las vacunas de la covid podrían ayudar a mejorarlas


By BY CARL ZIMMER from NYT en Español https://ift.tt/3jF70BY
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'Most massive' Russian attack on Kyiv kills at least 30

The latest barrage deployed the largest number of weapons on the capital and hit locations over a wide area. from BBC News https://ift.tt/...