Now, when you get a viral infection, what normally happens is it takes days or weeks for your body to fight back at full strength, and that might be too late. When you’re pre-immunized, what happens is you have forces in your body pre-trained to recognize and defeat specific foes. So that’s really how vaccines work. — Seth Berkley

Tags: #Work, #Fight, #Body, #SethBerkley, #American, #Scientist

Mini who’s who:

Seth Berkley : American Scientist