Vaccine Roundup

The Vaccine Rollout Continues, and Pfizer Offers a Ray of Hope

A roundup of the most important Covid-19 vaccine news this week

Photo: Hakan Nural/Unsplash

There are now 20 vaccines in phase 3 trials, eight approved for limited use, and two approved for full use in some countries after fully completing phase 3 trials: the vaccines from Pfizer/BioNTech and…