"BioNTech signed an agreement with the Bill and Melinda Gates Foundation in September 2019, just before announcement in Wuhan, China of the novel coronavirus outbreak and just before BioNTech made its stock market debut. " newagebd.net/article/121851…
Group 1 aimed at testing the efficiency of sulphonamide drugs was done by deliberately wounding the selected victim and by introducing various virulent bacteria staphylococci, gas bacilli into the wound after which the patient was given the tested drugs.