Hawking gets a Covid sample from a time traveler in 2009 and immediately travels to the Wuhan lab to study it and look for a cure, he successfully delays the pandemic and he almost gets to a cure but a bad guy time traveler comes to kill him in 2018 and without the watchful eye of Stephen Hawking, the world falls to chaos.
I’d watch that movie.
It is admittedly pretty weird that a whole group of species developed a baby-juice organ that is only used by the females to feed only the young babies.