Bill Gates Invests Millions For Cow Farts Vaccine

"A methane vaccine for ruminant animals is internationally recognised as the ‘holy grail’ to deliver methane reduction at low cost and mass scale," said one of the investors.
https://winepressnews.com/2024/07/03/bill-gates-invests-millions-into-startup-that-makes-vaccines-to-stop-cow-farts/