The measles-mumps-rubella vaccine, or MMR, is 99 percent effective at preventing measles, which spreads easily through the air and in enclosed spaces.
The measles-mumps-rubella vaccine, or MMR, is 99 percent effective at preventing measles, which spreads easily through the air and in enclosed spaces. Damian Dovarganes Associated Press file
The measles-mumps-rubella vaccine, or MMR, is 99 percent effective at preventing measles, which spreads easily through the air and in enclosed spaces. Damian Dovarganes Associated Press file

California Forum

Parents opposed to vaccinations haven’t seen children ravaged by diseases

April 11, 2015 5:00 PM

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