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FRANKFURT AM MAIN, GERMANY - DECEMBER 30: Tagreed Husain prepares syringes with Moderna vaccine against Covid-19 in a mobile vaccination station in a street tram during the novel coronavirus pandemic on December 30, 2021 in Frankfurt, Germany. Approximately 71% of people in Germany are now fully vaccinated and 36.6% have received a booster shot. Meanwhile Germany has confirmed over 10,000 infections with the Omicron variant, a number health experts predict will rise rapidly in coming weeks.

Así como lo leíste, el CEO de Moderna dice que pronto podría ser necesaria una cuarta vacuna contra el coronavirus debido a la disminución de la eficacia de las vacunas de refuerzo. De ser así, Stephane Bancel, dice que el calcula que para el otoño del 2022 en adelante es cuando la cuarta dosis sería administrada.

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