The addictive drug was also an effective painkiller, just one with risk. Similarly a novel vaccine also comes with risks, which are only coming to be better und

The addictive drug was also an effective painkiller, just one with risk. Similarly a novel vaccine also comes with risks, which are only coming to be better understood years later: https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1336906/full https://www.frontiersin.org/journals/immunology/articles/10....