Precaution
Contraindicated in cases of immune deficiency; previous anaphylaxis with MMR, neomycin, or gelatin; wait for resolution of acute severe or moderate illness; use caution in cases of cancer, recent transfusion, steroids.
Administration
2-dose series at least 4 weeks apart if previously did not receive any MMR or 1 dose if previously received MMR
For International Travel
Countries with relevant endemic diseases can be identified at www.cdc.gov/travel/contentdiseases.aspx.