Question

Questions

I learnt that if a vaccine is weakened pathogens that will help you to increase production of the anti-bodies when you

I learnt that if a vaccine is weakened pathogens that will help you to increase production of the anti-bodies when you catch one of these diseases. but then why is it that once you catch malaria then if comes back over and over again?

Posted on March 20, 2015 by in Question | Comments Off on I learnt that if a vaccine is weakened pathogens that will help you to increase production of the anti-bodies when you