Vaccine Clinical Trials

NYT: 2 Alaska Healthcare Workers Given Emergency Treatment After Taking Pfizer’s COVID-19 Vaccine

After taking Pfizer's experimental mRNA Covid-19 vaccine, 2 workers at the same hospital in Alaska suffered severe allergic reactions and had to be injected with epinephrine and other drugs. Pfizer's Covid-19 vaccine is an experimental vaccine that received emergency-use authorization, and it has not been fully tested.