Immunizations

Desks are spaced out in a classroom at Aikahi Elementary School in Kailua, Hawaii on Tuesday, July 28, 2020. While Hawaii has one of the lowest rates of cases per capita in the country and many of its schools have open-air campuses, the challenges of returning kids full time to classrooms may still be insurmountable. (AP Photo/Jennifer Sinco Kelleher)

FILE - In this July 9, 2020, file photo, a large video display reads "Now hiring for our new hotel coming soon!," at the new Emerald Queen Casino, which is open, and owned by the Puyallup Tribe of Indians, in Tacoma, Wash. The United States added 1.8 million jobs in July, a pullback from the gains of May and June and evidence that the resurgent coronavirus has weakened hiring and the economic rebound. (AP Photo/Ted S. Warren, File)

Women wearing masks to prevent the spread of the coronavirus chat as they pass by the ByteDance headquarters in Beijing, China on Friday, Aug. 7, 2020. President Donald Trump on Thursday ordered a sweeping but unspecified ban on dealings with the Chinese owners of consumer apps TikTok and WeChat, although it remains unclear if he has the legal authority to actually ban the apps from the U.S. TikTok is owned by Chinese company ByteDance. (AP Photo/Ng Han Guan)

A child grimaces as a health worker takes a nasal swab sample for COVID- 19 testing through rapid antigen methodology, in New Delhi, India , Friday, Aug. 7, 2020. As India hit another grim milestone in the coronavirus pandemic on Friday, crossing 2 million cases and more than 41,000 deaths, community health volunteers went on strike complaining they were ill-equipped to respond to the wave of infection in rural areas. (AP Photo/Manish Swarup)

In this photo made from footage provided by the Russian Defense Ministry on Wednesday, July 15, 2020, medical workers in protective gear prepare to draw blood from volunteers participating in a trial of a coronavirus vaccine at the Budenko Main Military Hospital outside Moscow, Russia. Russia is boasting that it’s about to be the first country to approve a COVID-19 vaccine, but scientists worldwide are sounding the alarm that the headlong rush could backfire. (Russian Defense Ministry Press Service via AP)

FILE - In this Monday, July 27, 2020 file photo, a nurse prepares a shot as a study of a possible COVID-19 vaccine, developed by the National Institutes of Health and Moderna Inc., gets underway in Binghamton, N.Y. Who gets to be first in line for a COVID-19 vaccine? U.S. health authorities hope by late next month to have some draft guidance on how to ration initial doses, but it’s a vexing decision. (AP Photo/Hans Pennink)

Dr. Anthony Fauci, director of the National Institute for Allergy and Infectious Diseases, adjusts his face mask during a House Subcommittee on the Coronavirus crisis hearing, Friday, July 31, 2020 on Capitol Hill in Washington. (Kevin Dietsch/Pool via AP)

FILE - In this June 16, 2020, file photo, French President Emmanuel Macron listens to a researcher as he visits an industrial development laboratory at French drugmaker's vaccine unit Sanofi Pasteur plant in Marcy-l'Etoile, near Lyon, central France. As the race for a vaccine against the new coronavirus intensifies, many rich countries are rushing to the front of the line by placing advance orders for the inevitably limited supply to guarantee their citizens are immunized first. (AP Photo/Laurent Cipriani, Pool)

Professor Robin Shattock the Head of Mucosal Infection and Immunity within the Department of Medicine at Imperial College in London, Thursday, July 30, 2020. Scientists at Imperial College London say they are immunizing hundreds of people with an experimental coronavirus vaccine in an early trial after seeing no worrying safety problems in those vaccinated so far. Dr. Robin Shattock told the Associated Press that he and colleagues had just finished a very slow and arduous process of testing the vaccine at a low dose in a small number of participants and would now be expanding the trial to about 300 people, including those over 75. (AP Photo/Kirsty Wigglesworth)

Steve, right, and Chris Brophy, husband and wife owners of Brickley's Ice Cream, look out from the store they closed after teenage workers were harassed by customers who refused to wear a mask or socially distance, in Wakefield, R.I., Wednesday, July 29, 2020. "Some of them don't believe it's real (COVID-19) and some don't think it's a big deal, I do," Steve Brophy said, adding that he would rather close than put young workers and customers at risk of harassment, and the virus. "It's like it's OK to be a jerk in this environment." (AP Photo/David Goldman)