Measles has long been considered one of the worst childhood illnesses around the world. The disease even has a symptom that’s easily recognized in the form of a red itchy rash.
To this day, measles is extremely contagious, spreading from person-to-person like wildfire. The highly-contagious nature has even helped the measles outbreaks that have increased in recent years.
But, with so much recent news about measles, what is the disease’s history? And specifically, where did the measles vaccine come from?