Covid 19 Vaccine Safety Concerns. Pfizer’s study protocol states cases count even if a trial participant has a positive test and only one symptom — like a cough, chills or diarrhea — that could easily be caused by one of. Doshi focuses on the two biggest issues.
Indra irawan satari, said at an online discussion here on thursday, clinical. Initially, a total of 95 cases were made subjects for the vaccine trial in the interim analysis phase. The company said there were 162 infections for those who got the placebo, or plain saline shots, while there were eight for those who got the vaccine.
To date, the data monitoring committee for the study has not reported any serious safety concerns related to the vaccine.
Pfizer’s study protocol states cases count even if a trial participant has a positive test and only one symptom — like a cough, chills or diarrhea — that could easily be caused by one of. The company said there were 162 infections for those who got the placebo, or plain saline shots, while there were eight for those who got the vaccine. Brazil and south africa to help the scientists calculate its optimal dose, as well as gaining more insight into its safety and efficacy. Initially, a total of 95 cases were made subjects for the vaccine trial in the interim analysis phase.