Before a vaccine was introduced in the early 1960s, measles was a common, and often dangerous, childhood illness. Here was a measles vaccination in Atlanta in 1962.
Before a vaccine was introduced in the early 1960s, measles was a common, and often dangerous, childhood illness. Here was a measles vaccination in Atlanta in 1962. U.S. Centers for Disease Control and Prevention
Before a vaccine was introduced in the early 1960s, measles was a common, and often dangerous, childhood illness. Here was a measles vaccination in Atlanta in 1962. U.S. Centers for Disease Control and Prevention