U.S. public health officials say the number of measles cases recorded so far this year has surpassed 980, making it the worst outbreak of the disease since 1992. - REUTERS

U.S. measles cases approach 1,000 for the year: CDC

U.S. public health officials say the number of measles cases recorded so far this year has surpassed 980, making it the worst outbreak of the disease since 1992. - REUTERS

Published: 4 Jun 2019