The Latest: S. Korea baseball fans will have to wear masks Residents wearing masks to curb the spread of the coronavirus line up for COVID-19 test outside the Worker's Stadium in Beijing on Tuesday, June 30, 2020. Test sites have sprung up through the Chinese capital as test have become a daily normal after the latest outbreak of the coronavirus, (AP Photo/Ng Han Guan)
A security guard checks the body temperature of a men before entry a market, amid coronavirus outbreak in Jakarta, Indonesia Tuesday, June 30, 2020.(AP Photo/Achmad Ibrahim)
Accessories venders wearing face mask wait customers amid fears of the new coronavirus outbreak at a market in Jakarta, Indonesia Tuesday, June 30, 2020.(AP Photo/Achmad Ibrahim)
A man wearing a protective face mask to help curb the spread of the coronavirus stands against a roll of boats parked on the barricaded Houhai Lake, a usually popular tourist spot before the new coronavirus outbreak in Beijing, Tuesday, June 30, 2020. China, where the coronavirus pandemic began in December, was the first economy to reopen in March after the ruling Communist Party declared victory over the disease. Manufacturing and other activity is reviving but demand for exports is feeble and Chinese consumers, worried about losing jobs, are reluctant to spend. (AP Photo/Andy Wong)
FILE - In this April 9, 2020, file photo, healthcare workers wheeling a gurney into Salem Hospital's emergency room in Salem, Ore., during the coronavirus outbreak. Oregon health officials reported its second-highest tally of confirmed cases of COVID-19 and five additional deaths on Friday, June 26, 2020, the same day that authorities released new modeling that shows increased transmission of the coronavirus since the state began reopening in mid-May. (AP Photo/Andrew Selsky, File)
Dr. Anthony Fauci, director of the National Institute for Allergy and Infectious Diseases, testifies before a Senate Health, Education, Labor and Pensions Committee hearing on Capitol Hill in Washington, Tuesday, June 30, 2020. (Kevin Dietsch/Pool via AP)
Dr. Anthony Fauci, director of the National Institute for Allergy and Infectious Diseases, lowers his face mask as he prepares to testify before a Senate Health, Education, Labor and Pensions Committee hearing on Capitol Hill in Washington, Tuesday, June 30, 2020. (Kevin Dietsch/Pool via AP)
Adm. Brett Giroir, left, director of the U.S. coronavirus diagnostic testing, and Food and Drug Administration (FDA) Commissioner Stephen Hahn, prepare to testify before a Senate Health, Education, Labor and Pensions Committee hearing on Capitol Hill in Washington, Tuesday, June 30, 2020. (Kevin Dietsch/Pool via AP)
Sen. Lamar Alexander, R- Tenn., speaks during a Senate Health, Education, Labor and Pensions Committee hearing on Capitol Hill in Washington, Tuesday, June 30, 2020. (Al Drago/Pool via AP)
FILE - In this Thursday, May 14, 2020, file photo California Gov. Gavin Newsom discusses his revised 2020-2021 state budget during a news conference in Sacramento, Calif. Gov. Newsom signed a $202.1 billion state budget Monday, June 29, in Sacramento, Calif. The budget closes an estimated $54.3 billion deficit through a combination of spending cuts, internal borrowing and temporary tax increases on businesses. Like most states, California's deficit was driven by the economic downturn caused by the coronavirus. (AP Photo/Rich Pedroncelli, Pool, File)
Participants wearing face masks to help protect against the spread of the new coronavirus gesture as they join the "Thank You Challenge" for medical workers fighting the coronavirus during the Yonhap News Symposium on Korean Peace in Seoul, South Korea, Tuesday, June 30, 2020. (AP Photo/Ahn Young-joon)
Indonesian soldiers wearing face mask patrol amid fears of the new coronavirus outbreak at a market in Jakarta, Indonesia Tuesday, June 30, 2020.(AP Photo/Achmad Ibrahim)
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Residents wearing masks to curb the spread of the coronavirus line up for COVID-19 test outside the Worker's Stadium in Beijing on Tuesday, June 30, 2020. Test sites have sprung up through the Chinese capital as test have become a daily normal after the latest outbreak of the coronavirus, (AP Photo/Ng Han Guan)