Originally posted April 22nd 2019, Updated April 25th 2021 In light of #WorldImmunizationWeek we are doing a series of posts which highlight facts pertaining to vaccine production, and how safety and efficacy is assessed. We also highlight the historical aspects that lead to the “anti-vaxxer” movement and why critical consideration of the facts pertaining to … Continue reading #WorldImmunizationWeek 2021: Vaccinations, how and why they work