Public health

Repair and cleaning efforts begin on a neighborhood damaged by a tornado storm system that passed through the area, destroying homes and cutting off access to utilities, Wednesday, May 29, 2019, in Dayton, Ohio. Tens of thousands of Ohio residents were still without power or water Wednesday in the aftermath of strong tornadoes that spun through the Midwest. (AP Photo/John Minchillo)

Democratic presidential candidate Sen. Elizabeth Warren, D-Mass., speaks at a house party campaign stop, Saturday, May 18, 2019, in Rochester, N.H. (AP Photo/Robert F. Bukaty)

FILE - In this June 23, 2018 file photo, a U.S. Border Patrol Agent walks between vehicles outside the Central Processing Center in McAllen, Texas. U.S. border agents have temporarily closed their primary facility for processing migrants in South Texas one day after authorities say a 16-year-old died after being diagnosed with the flu at the facility. In a statement released late Tuesday, May 21, 2019, U.S. Customs and Border Protection said it would stop detaining migrants at the processing center in McAllen, Texas. CBP says "a large number" of people in custody were found Tuesday to have high fevers. (AP Photo/David J. Phillip, File)

State Sen. Richard Pan, D-Sacramento, left, receives congratulations from Southern California Democratic state Sen. Bob Archuleta, right, after his measure to toughen the rules for vaccination exemptions was approve by the Senate, Wednesday, May 22, 2019, in Sacramento, Calif. The bill, SB276, gives state public health officials instead of local doctors the power to decide which children can skip their shots before attending school. (AP Photo/Rich Pedroncelli)

Senate Majority Leader Mitch McConnell, R-Ky., listens as Sen. John Barrasso, R-Wyo., speaks during a news conference at the Capitol in Washington, Tuesday, May 14, 2019. (AP Photo/J. Scott Applewhite)

This May 8, 2019, photo shows hypodermic needles, needle caps, cotton swabs and other drug paraphernalia removed from Atrisco Park, home of the Atrisco Valley Little League, in Albuquerque, N.M. The little league park is fighting a battle against discarded syringes with attached hypodermic needles amid the region’s outgoing opioid epidemic. (Jim Thompson/The Albuquerque Journal via AP)

FILE - This Thursday, Dec. 20, 2018, file photo shows Juul products for sale. North Carolina’s attorney general has filed a lawsuit against the popular e-cigarette maker JUUL, asking a court to limit what flavors it can sell and ensure underage teens can’t buy it. (AP Photo/Seth Wenig, File)

In a May 10, 2018 photo, Sergeant at Arms Leta Edwards stands in the foreground as Democratic senators talk among themselves on the Senate floor on after the Senate failed to reach a quorum for the fourth straight day because of a Republican boycott in Salem, Ore. Republican senators began their walkout on Tuesday, May 7, 2019, to protest an education-funding bill that imposes a tax on some businesses. (AP Photo/Andrew Selsky)