Early on in the pandemic, I tweeted about the need to triangulate results across diverse sources. Vaccine efficacy trials were an exception, being high quality and randomized. With vaccine effectiveness studies based on real-world data, we move back into the first category. 1/3— Natalie E. Dean, PhD (@nataliexdean) March 28, 2021
Early on in the pandemic, I tweeted about the need to triangulate results across diverse sources. Vaccine efficacy trials were an exception, being high quality and randomized. With vaccine effectiveness studies based on real-world data, we move back into the first category. 1/3