https://www.forbes.com/sites/willia...need-a-multimodal-strategy-to-fight-covid-19/
"A July report from the Israel Ministry of Health found that Pfizer/BioNTech’s Covid-19 vaccine is just 39% effective in Israel, where the Delta variant is the dominant strain but still provides strong protection against severe illness and hospitalization. According to the report, the vaccines still work very well in preventing severe cases, demonstrating 88% effectiveness against hospitalization and 91% effectiveness against severe illness. But this is still is a steep decline from the earlier estimate of 64% efficacy rate released on July 5, and steeper still from the initial 95% efficacy rate Israel published in May, based on records from Jan. 24 to April 3, 2021."
"A July report from the Israel Ministry of Health found that Pfizer/BioNTech’s Covid-19 vaccine is just 39% effective in Israel, where the Delta variant is the dominant strain but still provides strong protection against severe illness and hospitalization. According to the report, the vaccines still work very well in preventing severe cases, demonstrating 88% effectiveness against hospitalization and 91% effectiveness against severe illness. But this is still is a steep decline from the earlier estimate of 64% efficacy rate released on July 5, and steeper still from the initial 95% efficacy rate Israel published in May, based on records from Jan. 24 to April 3, 2021."