What is behind recent COVID-19 case reductions? An aggregate of factors with disproportionate influences thought to be contributing factors: social distancing, seasonality, seroprevalence, and shots. February 19, 2021February 19, 2021Dr. Barry Dworkin Medical Mythbusting Commentary for February 19, 2021 [display_podcast] Source:COVID-19 Cases Are Dropping Fast. Why?Four reasons: social distancing, seasonality, seroprevalence, and shots. Related posts: Imperial College London study provides more evidence that a double-vaccinated person is engaging in a classic and time-honoured risk-and-harm-reduction strategy. #vaccineswork More evidence emerging that COVID vaccines are a three-dose series like many other vaccines that we receive. U.S. preprint study suggests that fully vaccinated Veterans are experiencing breakthrough infections six months after second dose #VaccinesWork End of week wrap up: Not being able to stand on one legs means you die earlier?, Alzheimer an autoimmune disease?, and COVID vaccines saved millions of lives according to Lancet-published study. CDC urges polio vaccination as it has been detected in wastewater samples in and around New York City. Covid-19