23+ Moderna Side Effects Vs Pfizer Images. But, the shots do have some subtle differences. Side effects seen in the rollout of the shot from pfizer and biontech are leading u.s.

Comparing COVID Vaccines: Pfizer vs. Moderna vs ...
Comparing COVID Vaccines: Pfizer vs. Moderna vs ... from www.acsh.org
Cnbc spoke with pfizer and moderna trial participants about what side effects you can expect. Pfizer and moderna released incredible coronavirus vaccine efficacy data just a few days apart. Chandan khanna/afp via getty images.

The main difference between the two vaccines is the temperature required to after it's thawed, it can be kept in a refrigerator for up to 30 days.

But, the shots do have some subtle differences. That and reported cases of severe side effects may make people reluctant to get vaccinated. Both the moderna and pfizer/biontech vaccines use a synthetic version of genetic material from part of the coronavirus, encased in tiny particles made of fat that help it get into human cells. On rare occasions, it detects side effects in certain groups of people that were missed during clinical trials.