05-03-2021, 05:46 PM
It's worth noting there are also a few different vaccines out and about, and they're not all mRNA based. The Moderna and Pfizer vaccines are the ones based on mRNA and the Astra-Zeneca and Johnson & Johnson ones are based on traditional vaccines. Interestingly enough, it's the latter two that have drawn the most publicity recently because of the small possibility of bloodclots.