Sisters of Breastfeeding - Dispelling Vaccination Myths (Part One)

Sisters of Breastfeeding - Dispelling Vaccination Myths (Part One): "Swedish epidemiologist B. Trollfors' study of pertussis vaccine efficacy and toxicity around the world found that 'pertussis-associated mortality is currently very low in industrialized countries and no difference can be discerned when countries with high, low, and zero immunization rates were compared.'"