Vaccines are extremely efficient in the fight against infection. Most vaccines produce immunity around 90 -100% of the time. A good example is the human papilloma virus vaccine which has an efficacy rate of 96.7%.
https://www.copemanhealthcare.com/wp-content/uploads/2015/12/vaccination-the-preventative-medicine.jpg 328 862 Amra Dizdarevic https://www.copemanhealthcare.com/wp-content/uploads/2020/01/Copeman-TELUS-PNG.png Amra Dizdarevic2015-12-03 01:52:262017-04-05 16:17:57Vaccination: The preventive medicine. Creating immunity and fighting disease.