Science

A doctor inoculates Herri Rehfeld, 92, against the new coronavirus with the Pfizer/BioNTech vaccine at the vaccination center at the Messe Berlin trade fair grounds on the center's opening day in Berlin, Germany, Monday, Jan. 18, 2021. The center is the third to open in Berlin. Three more are to open in coming weeks once shipments of the Pfizer/BioNTech and Moderna vaccines pick up pace. (Sean Gallup/Getty Images via AP, Pool)

FILE - This Nov. 15, 1995 file photo shows then Food and Drug Administration (FDA) Administrator David Kessler testifying on Capitol Hill in Washington. President-elect Joe Biden has picked Kessler to lead vaccine science in his drive to put 100 million shots into the arms of Americans in his administration's first 100 days and stem the COVID-19 pandemic. (AP Photo/Denis Paquin)

FILE - Tyler Perry poses at the grand opening of Tyler Perry Studios in Atlanta on Oct. 5, 2019. Perry and the Motion Picture and Television Fund are being honored with the Jean Hersholt Humanitarian Award, the Academy of Motion Picture Arts and Sciences said Thursday. Perry and the MPTF will receive their Oscar statuettes at the 93rd Academy Awards on April 25. (Photo by Elijah Nouvelage/Invision/AP, File)

FILE - In this Feb. 18, 2015 file photo, meal worms are sorted before being cooked in San Francisco. The vaunted Mediterranean diet and the French “bon gout” are getting some competition: The European food safety agency says worms are safe to eat. The Parma-based agency published a scientific opinion Wednesday on the safety of dried yellow mealworms and gave them a thumbs up. Researchers said the worms, either eaten whole or in powdered form, are a protein-rich snack or ingredient for other foods. (AP Photo/Ben Margot)

A worker carries medical equipment during a COVID-19 vaccine distribution in Medan, North Sumatra, Indonesia, Wednesday, Jan. 13, 2021. Indonesian President Joko Widodo on Wednesday received the first shot of a Chinese-made COVID-19 vaccine after Indonesia approved it for emergency use and began efforts to vaccine millions of people in the world's fourth most populated country. (AP Photo/Binsar Bakkara)

A senior is vaccinated against COVID-19 at a New York State vaccination site in the Jacob K. Javits Convention Center, Wednesday, Jan. 13, 2021, in New York. New York state expanded COVID-19 vaccine distribution Tuesday to people 65 and over, increasing access to an already short supply of doses being distributed. (AP Photo/Mary Altaffer)

In this photo released by Indonesian Presidential Palace, President Joko Widodo, left, receives a shot of COVID-19 vaccine at Merdeka Palace in Jakarta, Indonesia, Wednesday, Jan. 13, 2021. Widodo on Wednesday received the first shot of a Chinese-made COVID-19 vaccine after Indonesia approved it for emergency use and began efforts to vaccine millions of people in the world's fourth most populated country. Writings on the banner in the background read "Safe and Halal." (Agus Suparto/Indonesian Presidential Palace via AP)

FILE- In this Jan. 30, 2020, file photo, Tedros Adhanom Ghebreyesus, Director General of the World Health Organization (WHO), talks to the media at the World Health Organization headquarters in Geneva, Switzerland. China said Monday, Jan. 11, 2021, that a group of experts from the World Health Organization are due to arrive this week for an investigation into the origins of the coronavirus pandemic. (Jean-Christophe Bott/Keystone via AP, File)

FILE - In this May 8, 2019, file photo, New Zealand's Reserve Bank Governor Adrian Orr speaks to the media in Wellington, New Zealand. New Zealand's central bank said, Sunday Jan. 10, 2021, that one of its data systems has been breached by an unidentified hacker who has potentially accessed commercially and personally sensitive information. (AP Photo/Nick Perry, File)

FILE - In this Jan. 2, 2021, file photo, a person completes a swab of their mouth at a Curative walk-up kiosk testing site for COVID-19 at the Garfield Community Center in Seattle. The U.S. Food and Drug Administration is warning patients and health care providers that a coronavirus test developed by California company Curative may produce false results. (AP Photo/Ted S. Warren, File)