Vaccines

Vaccines are not a hundred % effective in any population, but when you get to the point that they're 90 to 95% effective, that's really when you start getting rid of the disease. M rn, a decas is one way to speed up production into millions and millions and millions of dosesA lot quicker. And it's important because some people won't react well, meaning they won't be able to mount an antibody response or protect themselves from the virus.