This picture shows vials of the Chinese-developed Sinovac (CoronaVac) Covid-19 vaccine, produced locally by the Algerian pharmaceutical company Saidal, in the northeastern Algerian city of Constantine, on September 29, 2021. (Photo by RYAD KRAMDI / AFP)
This picture shows vials of the Chinese-developed Sinovac (CoronaVac) Covid-19 vaccine, produced locally by the Algerian pharmaceutical company Saidal, in the northeastern Algerian city of Constantine, on September 29, 2021. (Photo by RYAD KRAMDI / AFP)
/ RYAD KRAMDI
Por Agencia EFE

Una investigación de la Universidad de Hong Kong determinó que ni la vacuna CoronaVac contra el COVID-19 desarrollada por la china Sinovac ni la estadounidense-alemana de Pfizer-BioNTech serían efectivas contra la nueva variante ómicron, informaron hoy medios locales.

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