“Negative efficacy” means that not only does a vaccine not work, it either increases the chance that the injectee will get covid, or that side effects will be more severe, or both.

From Dr. Sean Lin and Mingjia Jacky Guan at The Epoch Times via zerohedge.com: Recently, various health agencies around the world have approved […]

‘Negative Efficacy’ Should Have Stopped COVID Vaccine Recommendations In Their Tracks, by Dr. Sean Lin and Mingjia Jacky Guan — STRAIGHT LINE LOGIC