A real possibility. Take a gander at what happened with Mareks disease in chickens. The vax protects those who get it and kills 100% of those who don't and get exposed. Worked out great for the vax industry. Today ALL chickens raised commercially and most others are vaxed, or dead.
A real possibility. Take a gander at what happened with Mareks disease in chickens. The vax protects those who get it and kills 100% of those who don't and get exposed. Worked out great for the vax industry. Today ALL chickens raised commercially and most others are vaxed, or dead.