A vial containing the MMR vaccine is loaded into a syringe before being given to a 1-year-old baby at the Medical Arts Pediatric Med Group in Los Angeles on Feb. 6, 2015.
A vial containing the MMR vaccine is loaded into a syringe before being given to a 1-year-old baby at the Medical Arts Pediatric Med Group in Los Angeles on Feb. 6, 2015. Mel Melcon TNS
A vial containing the MMR vaccine is loaded into a syringe before being given to a 1-year-old baby at the Medical Arts Pediatric Med Group in Los Angeles on Feb. 6, 2015. Mel Melcon TNS

Health & Family

February 28, 2015 4:54 PM

What experts say about vaccination

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