Many countries are making a third vaccine shot, called the “booster,” mandatory to being considered fully vaccinated and thus eligible to a vaccine pass – the pass that enables a person to participate in normal social life. In Israel the green pass (vaccine pass) is granted only to someone who has received a booster shot or 2 vaccine doses in the last 6 months. Entry into Israel is dependent on having had the booster. Over 4,000,000 Israelis have received the third shot (booster and 500,000 have even received a 4th shot. In the US, a third of adults have received the booster and numerous institutions (schools, colleges, hospitals) have made it mandatory. In the UK, over half the adult population has received the booster, which is given just 3 months after the 2nd vaccine jab. The question is why? What happened to the miracle vaccines that were meant to put an end to the pandemic and how many boosters are people going to have to take? An endless number? There are two reasons why boosters have become necessary. It is now known that vaccine efficacy begins to wane after a few months and by six months is hardly effective at