Hepatitis B doesn't only affect adults. Babies can get it from their mothers at birth, as well as from others who are ...
Not only would it mean your son needing three injections instead of one each time, there is also no evidence that single vaccines are as effective as MMR or that they are safer. Indeed ...
During pregnancy the fetus will need adequate levels of B12 for development and it will certainly obtain this from the three-monthly injections you are having. There are no particular concerns ...