Most of this is information already in the public
Post# of 148165
Quote:
When Covid-19 was first genetically sequenced, scientists were puzzled about how the virus had evolved such a human-specific adaptation at the cleavage site on the spike protein, which is the reason it is so infectious...
“The scary part is they were making infectious chimeric Mers viruses,” the source said.
“These viruses have a fatality rate over 30 per cent, which is at least an order of magnitude more deadly than Sars-CoV-2.
“If one of their receptor replacements made Mers spread similarly, while maintaining its lethality, this pandemic would be nearly apocalyptic.”.