Explain why participants in the Pfizer-BioNTech vaccine trial recorded information in an app after receiving injections. No links plz

It helps doctors and scientists better understand the vaccine and it's effects on people, and it'll improve future variations of the vaccine.

Explanation:

We'll likely have to get more vaccines for the virus in the following years, so learning about the side effects it has on people and how likely it is for those to occur helps health officials adapt the vaccine to make it less likely for people to experience symptoms.

people are just afraid of difference. honestly no where in the bible does it say you can't be gay or bi or anything it says he loves all his children the same and he wants the best for us but we need to be truthful and all that yadda yadda anyways, god doesn't hate gays, he does hate hate, hypocrites, liars, and all that and even then he forgives those who ask for it. so your mum's reasoning is totally wrong xd sorry love, i had to rant a bit but i hate it when people do that. if anything i accept you! stay amazing! ^-^

you need to provide the