Resultat (
engelska) 3:
[Kopia]Kopieras!
resistance to vaccination is as old as the principle, to try to achieve a protective immunity by adding a biological substance, but not the natural disease symptoms and complications. already variolation (controlled grafting with content from smallpox) met with religious and philosophical basis of scepticism. hardly had the edward jenner 1798 reported their experience of grafting with kokoppor as a more effective and better tolerated protection against smallpox, until a resistance movement was formed in england [6].
Omsätts, vänta..