President Donald Trump speaks at the Rx Drug Abuse & Heroin Summit on April 24, 2019 in Atlanta. President Trump declared the opioid crisis a public health emergency.

ATLANTA, GA – APRIL 24: President Donald Trump speaks at the Rx Drug Abuse & Heroin Summit on April 24, 2019 in Atlanta, Georgia. President Trump has declared the opioid crisis, which has claimed the lives of 48,000 people in the United States, a public health emergency. (Photo by Jessica McGowan/Getty Images)