The dangerous measles outbreak near Portland, Oregon, is what happens when people refuse to vaccinate their kids - Before the US developed a measles vaccine in 1963, the contagious infection was a common childhood illness. Hundreds of children died every year, and millions more had symptoms.

The dangerous measles outbreak near Portland, Oregon, is what happens when people refuse to vaccinate their kids - Before the US developed a measles vaccine in 1963, the contagious infection was a common childhood illness. Hundreds of children died every year, and millions more had symptoms.: https://read.bi/2CHMRoG Read more... http://bit.ly/2CKaixH