I think there are ways to develop these vaccines using non fetal means, they may just be more inconvenient or unknown.
It’s like fossil fuels. I refuse to believe the world has to run on dead dinosaurs, but there’s currently little incentive to find a new source of fuel. We could do it if we really put effort into it though.
It’s like fossil fuels. I refuse to believe the world has to run on dead dinosaurs, but there’s currently little incentive to find a new source of fuel. We could do it if we really put effort into it though.