Vaccines against Covid-19 are the first ever to use mRNA, rather than dead or weakened versions of the virus or bacterium against which they offer protection. It is being claimed by some that this new method is a dangerous experiment, the long-term results of which will prove harmful to those receiving the vaccine.
https://medlineplus.gov/genetics/understanding/therapy/mrnavaccines/#:~:text=Currently%20vaccines%20for%20COVID%2D19,as%20the%20%E2%80%9Cspike%20protein%E2%80%9D.
6:12
5:46
3:51
7:26
4:49
3:59
6:58
8:16
4:54
3:30