Yes they did, I read they had a working vaccine back in 2009, they'd been working with covid in foals & piglets since the seventies, they identified covid way back in the early nineteen hundreds.
Yes they did, I read they had a working vaccine back in 2009, they'd been working with covid in foals & piglets since the seventies, they identified covid way back in the early nineteen hundreds.
Yes they did, I read they had a working vaccine back in 2009, they'd been working with covid in foals & piglets since the seventies, they identified covid way back in the early nineteen hundreds.