The state has had 108 cases this year, the most since 2019. A state of emergency has been declared in New York in response to a growing number of measles cases. Key points and original sources are listed below.

• The state has had 108 cases this year, the most since 2019. The declaration comes amid a national resurgence of the highly contagious viral illness.S1

• A state of emergency has been declared in New York in response to a growing number of measles cases.S2