Note there is some confusion in the efficacy rates reported by the media. https://twitter.com/covidvaxnews/status/1330783886830256128?s=21 https://twitter.com/

Note there is some confusion in the efficacy rates reported by the media. https://twitter.com/covidvaxnews/status/1330783886830256128?s=21 https://twitter.com/covidvaxnews/status/1330783886830256128?...