This video provides the following information: 1. How does our immune system fight against viruses? 2. How Covid-19 vaccines are made? 3. Which Covid-19 vaccine is better? 4. Is vaccination safe?
This video provides the following information: 1. How does our immune system fight against viruses? 2. How Covid-19 vaccines are made? 3. Which Covid-19 vaccine is better? 4. Is vaccination safe?
In this video, expert Ken Tao explains what mRNA vaccines are and how COVID-19 vaccines work. Plus, he explains how the vaccine can be developed so fast and in such large quantities. In short, the coronavirus vaccine is created quickly…