When you're anti-Big Pharma for all the wrong reasons, stuff like this happens.
Yes, they are soulless corporate for-profit husks that have silently squashed potential cures for debilitating diseases and prolonged the suffering of countless by diluting medicine into lifelong treatments at thousand times the cost, but the research is mostly sound. Ignoring the cut corners for rapid deployment, the actual scientists that work on these treatments do their best to make sure it does work.
Giving up on vaccines isn't the right way to protest, pressuring the government and these corporations into ensuring the highest level of scrutiny is.