They lied and destroyed.

The Pfizer vaccine has been a significant focus of research regarding its effectiveness and safety. According to the U.S. Centers for Disease Control and Prevention, six months post the second dose, the vaccine demonstrated a 100% efficacy rate in preventing severe disease. This statistic is crucial considering the virus variants like the B.1.351 lineage found in South Africa, where the vaccine was reported to be 100% effective against COVID-19 cases. Furthermore, the U.S. Food and Drug Administration found that the vaccine maintained an impressive 95.3% effectiveness in preventing severe cases. With ongoing evaluations, the safety of the Pfizer vaccine is continuously assessed to ensure protection against COVID-19, providing much-needed confidence to those receiving vaccinations. Understanding these aspects is imperative for making informed health decisions.