Yeadon and Wodarg say the studies should be halted until a design study is available which addresses a host of serious safety concerns expressed by a growing body of renowned scientists who are skeptical of how quickly the vaccines are being developed, according to Germany's 2020 News.
On the one hand, the petitioners demand that, due to the known lack of accuracy of the PCR test in a serious study, a so-called Sanger sequencing must be used. This is the only way to make reliable statements on the effectiveness of a vaccine against Covid-19. On the basis of the many different PCR tests of highly varying quality, neither the risk of disease nor a possible vaccine benefit can be determined with the necessary certainty, which is why testing the vaccine on humans is unethical per se. -2020 News