20 Diseases That Are Almost History Thanks To Vaccines
In 1952, Jonas Salk discovered the polio vaccine. Polio is an attacking disease of nervous system and it was being immunized to 80% of the world’s children in the late 90s, only in Pakistan and Afghanistan where polio remains endemic.
Meningococcemia form of prevention is a vaccine N.meningitidis. This disease caused by bacterium Neisseria meningitides, widespread blood infection can result to sepsis- a life-threatening condition that arises when the body’s response to infection injures its own tissues and organs. Common signs and symptoms include fever, increased heart rate, increased breathing rate that a major causes of death and disability