"Long-Term Studies Of COVID-19 Vaccines Hurt By Placebo Recipients Getting Immunized"
https://www.npr.org/sections/health-shots/2021/02/19/969143015/long-term-studies-of-covid-19-vaccines-hurt-by-placebo-recipients-getting-immuni
The last thing vaccine makers can afford is a control group. That's why we will increasingly hear calls for a mandatory vaccine.