In the spring, when government scientists began discussing how to invest in vaccine research, some wanted to test a number of vaccines all at once, against each other — what’s known as a master protocol.
“You have to have the total cooperation of the pharmaceutical companies to get involved in a master protocol,” Fauci said. “That — I don’t know what the right word is — didn’t turn out to be feasible.”
https://news.yahoo.com/first-vaccine-approval-then-chaos-190702314.html
Gist: even when vaccines hit the market (Spring / Summer 2021?), people will STILL need to wear masks for protection. Soooo - same bullshit we're dealing with today, with the .. people who consider mask-wearing an infringement on their personal liberties. In the US, anyway.