CLOSED - Clinical Trial on Covid-19 Vaccine - TBD

Description

Will you or did you already get the Covid-19 vaccine?

This study is open to legal residents of the United States and the District of Columbia, living in the United States and the District of Columbia, who are at least eighteen (18) years of age. The study is void in Puerto Rico.

Take the American Survey Now and find out if you're the winner! Your opinion could be worth $500!