Many of us are aware of the two vaccines currently on the market: One is by Moderna and the other is by Pfizer. Experts say at least another two are in the works. One of them, by Johnson & Johnson, is currently going through trials right here in Lexington at both the University of Kentucky and Baptist Health.
The world is going on the second year of the COVID-19 pandemic, but as we look back we can see how far we've come with scientific achievement and knowledge. We have two vaccines on the market with at least another two in the works.