Friday, February 18, 2022

¿Por qué China no ha aprobado o desarrollado una vacuna de ARNm?


By BY ALEXANDRA STEVENSON from NYT en Español https://ift.tt/5ACDVR8
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'I can't hear it' - Wimbledon's first day of electronic calling

Some players have said the calls are too quiet. Others say they miss the tradition. How has the first day of electronic line-calling gone at...