Vaccine Results So Far. The FDA is currently investigating the allergic reactions that have occurred so far. So far the results also suggest that the Moderna vaccine is safe.
Its trial involved 40000 volunteers and suggested the vaccine provokes only mild side effects. Some participants reported pain at the injection site tiredness headaches and muscle or joint aches as often happens after. The CDC has issued a list of recommendations on the issue.
The results suggest Coronavac is less effective than alternative vaccines developed by Pfizer-BioNTech and Moderna which have an efficacy rate of about 95.
So far the results also suggest that the Moderna vaccine is safe. Every Vaccine and Treatment in Development for COVID-19. Vaccines appear to be safe so far More than 22 million Americans have been vaccinated against the coronavirus so far and government health officials say the results suggest that the vaccines from. Vaccinations in the US.