babym receiving his second dose of the rotavirus vaccine at 4 months. precision immunization: nasa studies immune response to flu vaccine in space and on earth. moms and babies wait their turn for immunizations at a world vision life course immunization clinic (photo credit: world vision). doc and babyjpg. olympus digital camera. a naturopathic approach to childhood vaccinations. why is italy\u0027s government trying to overturn a lifesaving vaccination law? here\u0027s what to know. student health center offers free mumps vaccines. no. original.