what vaccine?
there is no vaccine currently.
Isn’t J&J a vaccine?
There are three safe and effective vaccines authorized for use in the United States by the FDA currently. Two of them were authorized under President Trump.
If you’re still uncertain as to whether they work, consider that over 90% of the people in the hospital for COVID-19 are unvaccinated and over 99% of the people dying from COVID-19 are unvaccinated. 99.2% in May across the US.