Public health

FILE - In a Thursday, Dec. 13, 2018 file photo, Ohio Gov. John Kasich sits for an interview with The Associated Press in Columbus. West Virginia University President Gordon Gee and former Ohio Gov. John Kasich are creating a nonprofit that will fight to steer money from any national opioid settlement to hospitals and health-based research. Gee and Kasich will announce Citizens for Effective Opioid Treatment on Thursday, August 22, 2019. (AP Photo/John Minchillo, File)

FILE - In this May 22, 2019, file photo, State Sen. Richard Pan, D-Sacramento, calls on lawmakers to approve his measure to toughen the rules for vaccination exemptions in Sacramento, Calif. An anti-vaccine activist has been cited for assault after pushing Pan on a sidewalk near the Capitol. Kenneth Austin Bennett livestreamed the confrontation on his Facebook page. It shows him shoving Pan in the back after questioning him on vaccinations. The Sacramento Police Department say they cited Bennett on a misdemeanor assault charge then released him. (AP Photo/Rich Pedroncelli, File)

In this May 8, 2019, photo, pigs eat feed at a pig farm in Panggezhuang village in northern China's Hebei province. As a deadly virus ravages pig herds across Asia, scientists are accelerating efforts to develop a vaccine to help guard the world's pork supply. (AP Photo/Mark Schiefelbein)

Britain's Prime Minister Boris Johnson talks to hospital patient Scarlett Gibbons, 5, during a visit to the Royal Cornwall Hospital in Truro, south-west England, Monday Aug. 19, 2019. Johnson is under increasing pressure Monday to recall Parliament after leaked government documents warned of widespread problems if the U.K. leaves the European Union without a Brexit withdrawal agreement. (Peter Nicholls/Pool via AP)

In this Tuesday, Aug. 13, 2019, photo, Dr. Jasmine Saavedra, a pediatrician at Esperanza Health Centers whose parents emigrated from Mexico in the 1980s, examines Alondra Marquez, a newborn baby in her clinic in Chicago. Doctors and public health experts warn of poor health outcomes and rising costs they say will come from sweeping changes that would deny green cards to many immigrants who use Medicaid, as well as food stamps and other forms of public assistance. Saavedra is convinced that if new Trump administration criteria were in effect for her parents three decades ago, she wouldn’t have become a pediatrician. (AP Photo/Amr Alfiky)

FILE - In this Saturday, Jan. 12, 2019 file photo riot police take position around the Arc de Triomphe during clashes with yellow vest protesters, in Paris, France. (AP Photo/Thibault Camus, File)

FILE - In this July 13, 2019 file photo, health workers wearing protective gear check on a patient isolated in a plastic cube at an Ebola treatment center in Beni, Congo. Congo's year-long Ebola outbreak has spread to a new province, with two cases, including one death, confirmed in South Kivu, according to the government health ministry. (AP Photo/Jerome Delay, File)

This undated image provided by the U.S. Food and Drug Administration shows proposed graphic warnings that would appear on cigarettes. The Food and Drug Administration on Thursday, Aug. 15, 2019, proposed 13 new large, graphic warnings that would appear on all cigarettes, including images of cancerous tumors, diseased lungs and bloody urine. (FDA via AP)

Police officers clear the area around Notre Dame cathedral in Paris, Monday, Aug. 12, 2019. Authorities started clearing the area around Notre Dame ahead of decontamination and cleanup work which will resume on Aug. 19 after new equipment and stricter safety procedures ensure workers are not exposed to unsafe levels of lead following the fire earlier this year. (AP Photo/Lewis Joly)