As the Covid pandemic continues to defy predictions about when it will finally be ‘over,’ there is a curious phenomenon taking place across the United States and around the globe: Covid-19 case rates increasing alongside vaccination rates.The textbook examples of this disturbing trend are the nations of Israel, the United Kingdom, and the United States. Israel is now experiencing its fourth wave, which is being accompanied by another round of ‘booster shots.’ Israel has 61.5% of all adults “fully vaccinated” (although the use of ‘booster shots’ throws the term into question.)The United Kingdom is experiencing another wave despite 66.5% being...