MMR /ˌem em ˈɑː $ -ˈɑːr/ BrE AmE noun [uncountable]
a ↑ vaccine against the diseases ↑ measles , ↑ mumps , and ↑ rubella , given to babies at around thirteen months old, and again when children are around four or five years old
MMR /ˌem em ˈɑː $ -ˈɑːr/ BrE AmE noun [uncountable]
a ↑ vaccine against the diseases ↑ measles , ↑ mumps , and ↑ rubella , given to babies at around thirteen months old, and again when children are around four or five years old
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012