A combination vaccine is two or more vaccines administered at once in order to reduce the number of shots given. For example, the MMR (measles, mumps, rubella) vaccine is a combination vaccine.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#c</ref>
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A combination vaccine is two or more [[vaccine]]s administered at once in order to reduce the number of shots given. For example, the MMR (measles, mumps, rubella) vaccine is a combination vaccine.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#c</ref>