Health

FILE - In this Dec. 18, 2019, file photo, President Donald Trump speaks during a campaign rally at Kellogg Arena in Battle Creek, Mich. From foreign policy initiatives to the choice of music at White House events, from the prevalence of “Merry Christmas” greetings to the title of the new USMCA trade deal, Trump is happy to give himself a public pat on the back _ repeatedly _ for his great ideas. (AP Photo/ Evan Vucci, File)

A firefighter walks near the entrance to NuStar Energy fuel storage facility Wednesday, Oct. 16, 2019 after a Tuesday fire in Crockett, Calif. Officials were trying to determine Wednesday if a 4.5 magnitude earthquake triggered an explosion at a fuel storage facility in the San Francisco Bay Area that started a fire and trapped thousands in their homes for hours because of potentially unhealthy air. (AP Photo/Jeff Chiu)

Dr. Allen Sills, right, the NFL's chief medical officer, speaks as Jeff Miller, the league's executive vice president of health and safety initiatives, looks on during a news conference at the NFL Fall League Meeting, Tuesday, Oct. 15, 2019 in Fort Lauderdale, Fla. The NFL says the number of concussions in exhibition games this year rose to 49 from 34 in 2018, an increase of 44 percent and a setback in efforts to reduce brain trauma. (AP Photo/Wilfredo Lee)

FILE- This Nov. 14, 2018, file photo shows Lubriderm, a Johnson & Johnson product, on display at a market in Pittsburgh. Johnson & Johnson reports financial results Tuesday, Oct. 14, 2019. (AP Photo/Gene J. Puskar, File)

Esther Duflo, left, and Abhijit Banerjee speak during a news conference at Massachusetts Institute of Technology in Cambridge, Mass., Monday, Oct. 14, 2019. Banerjee and Duflo, along with Harvard's Michael Kremer, were awarded the 2019 Nobel Prize in economics for pioneering new ways to alleviate global poverty. (AP Photo/Michael Dwyer)

New York Jets quarterback Sam Darnold (14) celebrates a touchdown with Robby Anderson (11) during the first half of an NFL football game against the Dallas Cowboys, Sunday, Oct. 13, 2019, in East Rutherford, N.J. (AP Photo/Adam Hunger)

FILE - In this Sept. 25, 2019, file photo, the West Front of the U.S. Capitol in Washington. Impeachment may have leapfrogged to the top of the national agenda, but members of Congress still have their day jobs as legislators _ and they’re returning to work this coming week with mixed hopes of success. (AP Photo/J. Scott Applewhite, File)

FILE - In this Oct. 4, 2019 file photo, Democratic presidential candidate Sen. Elizabeth Warren, D-Mass., speaks at the SEIU Unions For All Summit in Los Angeles. For 41 years, federal law has banned pregnancy discrimination in the workplace. But the stories tumbling out this week show it’s far from eradicated. Prompted by Warren’s claim that she was forced out of a teaching job in 1971 because she was pregnant, scores of women have shared similar stories on social media. Police officers, academics, fast food workers, lawyers, flight attendants and others say they hid pregnancies on the job or during interviews, faced demotion or demeaning comments and were even fired after revealing a pregnancy.(AP Photo/Ringo H.W. Chiu, File)