One and 6 months after the second vaccine dose, fatigue, malaise, chills, and headache were each tied to 1.4- to 1.6-fold higher neutralizing antibody levels.
Having symptoms after getting a COVID vaccine may indicate robust immune response
More from COVID-19More posts in COVID-19 »
- Genetic vulnerability, air pollution may raise risk of COVID infection, severe outcomes
- COVID 2024-25 vaccines 33% protective against emergency room or urgent care visits, data reveal
- Paxlovid may better cut risk of severe COVID outcomes in asthma patients than molnupiravir
- US flu season shows signs of peak