The re-introduction of measles, mumps and other previously eradicated diseases to the United States is nothing short of a public health crisis. Since Jan. 1, a staggering 880 individual cases of measles have been confirmed in 24 states — the greatest number of cases since 1994. Measles was declared eliminated in the U.S. in 2000.
Source: News Medical, https://www.news-medical.net/