" The risk of developing this complication varies depending on the vaccine strain and the manufacturer"
http://www.who.int/vaccine_safety/initiative/tools/MMR_vaccine_rates_information_sheet.pdf
" The risk of developing this complication varies depending on the vaccine strain and the manufacturer"
http://www.who.int/vaccine_safety/initiative/tools/MMR_vaccine_rates_information_sheet.pdf
RE: Vaccination (immunization) Can Save Lifes