Tag Archives: Third dose

Eficacia de la 3ª dosis de Pfizer contra Omicron

Pfizer Booster Dose Efficacy against Omicron

Pfizer Booster Dose Efficacy against Omicron

The BNT162b2 vaccine (Pfizer/BioNTech) has previously shown a 95% efficacy against COVID-19. This efficacy has been changing with the surge of new variants and, at present, its effectiveness against the Omicron variant ─ currently the most prevalent ─ remains unknown. To carry out this study, researchers compared serum samples obtained from participants who had received

Síntomas persistentes post COVID-19: mucho más frecuentes de lo que creíamos

New Evidence in Israel in Favor of Applying a Third Dose against COVID-19

According to this study carried out in Israel, patients over 60 who had received two doses against COVID-19 at least 5 months ago will benefit from an additional dose in terms of a significant reduction of severe disease. In addition, patients who unfortunately got severely ill despite receiving a third shot, were more easily managed. 

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