Only one in four people experience mild systemic side effects from COVID-19 vaccines
Antiviral response: Eosinophils active in immediate defense during influenza A infection
27 April 2021Mexico passes 345,000 dead, to start vaccinating ages 50-59
28 April 2021Only one in four people experience mild systemic side effects from COVID-19 vaccines
One in four people experience mild, short lived systemic side effects after receiving either the Pfizer or AstraZeneca vaccine, with headache, fatigue and tenderness the most common symptoms. Most side effects peaked within the first 24 hours following vaccination and usually lasted 1-2 days.
