View Moderna Vs Pfizer Covid Vaccine Images. Differences, similarities between first two coronavirus vaccinations authorized in u.s. Here's what to know about what's in them, per experts.
Moderna's vaccine is the second to be approved in canada.
Pfizer submitted its vaccine to the us food and drug administration (fda) for emergency use on 20 november and moderna will submit its vaccine later this month. The vaccine has a favorable safety. But because it works much like moderna's does. How it works and what we know about the safety, efficacy, and side effects at this.
