He found that very young children exposed to the chemical have a reduced immune response to vaccinations. (wshu.org)
It takes 14 - 21 days for the body to sufficiently mount an antibody response to a vaccination. (patrickmahaney.com)
Sleep is an important part of the immune system's effective response to vaccinations, so sleeping longer after getting their shots is a good thing for kids. (redwineandapplesauce.com)