Depends on the side effects, some news outlets might report on side effects, but what side effect are you looking for? This is one re 'heart problems' https://www.usatoday.com/story/news/health/2021/05/24/covid-vaccine-heart-problems-teens-young-adults-what-we-know/5241271001/
put "NCBI" into your search and the covid vaccine name and try that. For example "ncbi pfizer side effects" then you can read up and get some clues on what the government and medical researchers are looking at
(post is archived)