Study 2: Myung-Guk Han et al. “Identification of Coronavirus Isolated from a Patient in Korea with COVID-19”, Osong Public Health and Research Perspectives, February 2020 Replying Author: Myung-Guk Han Date: May 6, 2020 Answer: “We could not estimate the degree of purification because we do not purify and concentrate the virus cultured in cells.”
https://off-guardian.org/2020/06/27/covid19-pcr-tests-are-scientifically-meaningless/
Fork! Thanks for pointing that out. I read myelf "blind" looking for an explanation like that.