COVID-19 Booster Jab 95.6% Effective, Says Pfizer
Several countries have already approved COVID-19 booster shots to increase immunity in people who have already been vaccinated… EKO HOT BLOG reports that a booster shot of the anti COVID-19 vaccine developed by Pfizer/BioNTech is 95.6 per cent effective against symptomatic infection. This is according to trial data published by Pfizer’s manufacturers on Thursday. The … Read more