HOW WILL I FEEL AFTER VACCINATION?Getting either the Pfizer-BioNTech shot or the Moderna version can cause some temporary discomfort, just like many vaccines do.In addition to a sore arm, people can experience a fever and some flu-like symptoms — fatigue, aches, chills, headache.
They last about a day, sometimes bad enough that recipients miss work, and are more common after the second dose and in younger people.These reactions are a sign that the immune system is revving up.
COVID-19 vaccines tend to cause more of those reactions than a flu shot, about what people experience with shingles vaccinations.
But some are similar to early coronavirus symptoms, one reason hospitals are staggering when their employees get vaccinated.WHAT ABOUT.