Regarding vaccinations not preventing infection I'm sure some vaccines do. There is exposure/presentation to the immune system but no infection. Sterilising immunity I think it's called. HPV vaccine rings a bell. Mind you it's a long time since I read my Essential Immunology by Ivan Roitt lol
Regarding vaccinations not preventing infection I'm sure some vaccines do. There is exposure/presentation to the immune system but no infection. Sterilising immunity I think it's called. HPV vaccine rings a bell. Mind you it's a long time since I read my Essential Immunology by Ivan Roitt lol