A woman wearing a face mask shows three vials with different vaccines against Covid-19 by (L-R) Pfizer-BioNTech, AstraZeneca and Moderna in the pharmacy of the vaccination center at the Robert Bosch hospital in Stuttgart, southern Germany, on February 12, 2021, amid the novel coronavirus / COVID-19 pandemic. (Photo by THOMAS KIENZLE / AFP)
A woman wearing a face mask shows three vials with different vaccines against Covid-19 by (L-R) Pfizer-BioNTech, AstraZeneca and Moderna in the pharmacy of the vaccination center at the Robert Bosch hospital in Stuttgart, southern Germany, on February 12, 2021, amid the novel coronavirus / COVID-19 pandemic. (Photo by THOMAS KIENZLE / AFP)
/ THOMAS KIENZLE
Por Agencia EFE

Los hallazgos preliminares de un estudio difundido en la revista The Lancet apuntan a que alternar dosis de diferentes vacunas contra COVID-19 provoca reacciones leves y moderadas más frecuentes que si se siguen los calendarios estándar de vacunación, con dos inyecciones del mismo preparado.

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