Pfizer jab produces less antibodies against Delta variant of coronavirus: Lancet study Home IFTTT India Today | Top Stories News Pfizer jab produces less antibodies against Delta variant of coronavirus: Lancet study Krishblog Advertisemen Pfizer jab produces less antibodies against Delta variant of coronavirus: Lancet study from India Today | Top Stories https://ift.tt/3polk3K via IFTTT Advertisemen