The Known Unknowns

by Del Bigtree with Jefferey Jaxen, The HighWire
December 21, 2020

Video available at The HighWire BitChute channel.

As the FDA looks into the known data from #Covid19 trials, we take a look at the ten biggest unknowns, including the duration of protection, effectiveness against mortality, and the vaccine’s effectiveness against transmission of the virus.

#Vaccines #VaccineSafety #HighWire #DelBigtree