Washington: The efficacy of boosters against Covid-19 will likely decline over time, and people may need a fourth shot to increase their protection, Moderna CEO Stephane Bancel has said. According to Bancel, people who received their boosters last year will likely have enough protection to get them through the winter, when new infections surge as […]
The CEO of the US drugmaker further suggested that in order to protect the "fragile unvaccinated people," all adults and adolescents must also receive a booster jab.