From the article: > Preliminary data points to substantially lower rates of transmission among vaccinated people. [the article then cites a study in Israel, wh

From the article: > Preliminary data points to substantially lower rates of transmission among vaccinated people. [the article then cites a study in Israel, which I was also referring to] That is some hard evidence. It may not be absolutely conclusive, but yes its evidence. We don't yet have a randomized controlled trial, which is the gold standard, yes. But we do have hard evidence.