COVID-19 Testing Biohazard bag
Photo by Oliver Walker

Top Three Vaccines in History by Jacob Wissinger

For many scientists and health organizations worldwide, 2020 was a race to develop a vaccine for the coronavirus. Designing and testing a vaccine is a slow process — but once a vaccine is available it can slow the spread of infection and disease, for instance, the Pfizer COVID-19 vaccine is 95% effective in creating immunity[…]