Uncategorized Israel finds Pfizer vaccine only 39 percent effective against Delta variant, meaning that fully vaccinated people can still spread covid – NaturalNews.com Date: July 28, 2021Author: deblala 0 Comments https://www.naturalnews.com/2021-07-27-pfizer-vaccine-39-percent-effective-delta-variant.htmlShare this:TweetShare on TumblrLike Loading... Related
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