Pfizer is not as strong against the Delta variant as we expected – HotAir

• admin
• July 16, 2021July 17, 2021
• 0

I do not know, my friend. Ninety-four percent effective in preventing serious illness against the most infectious variant of coronavirus known to man strikes me as a solid result. Israel is suddenly averaging more than 1,000 cases per day again after daily totals fell to an average of 15 six weeks ago. Scientists hoped that…