Workers from Top Glove walk out from Top Glove factory in Shah Alam, Malaysia, Wednesday, Nov. 25, 2020. Malaysia's Top Glove Corp., the world's largest maker of rubber gloves, says it expects a two to four-week delay in deliveries after more than 2,000 workers at its factories were infected by the coronavirus, raising the possibility of supply disruptions during the pandemic.

Rachel Deets, right, special events assistant for the Denver Broncos, uses a thermometer to take the temperature of beat writer Ryan O'Halloran before he can watch the team take part in drills during an NFL football practice at the team's headquarters Wednesday, Nov. 25, 2020, in Englewood, Colo.

Posters on precautions against the coronavirus are displayed at a subway station in Seoul, South Korea, Tuesday, Nov. 24, 2020. The signs on posters read "Precautions against the coronavirus and please wear a mask."

Dominga Costa, 88, left, receives a Thanksgiving dinner and some cookies from Meals on Wheels volunteer, Ted Fischer, Wednesday, Nov. 25, 2020, at her home in Providence, R.I. As more at-risk seniors find themselves unable to leave their homes during the COVID pandemic, Meals on Wheels has been delivering on average 4,000 meals per day up from their pre-pandemic average of 1200.

Joan Beal, left, and Mindy Butler wear face coverings to help prevent the spread of coronavirus while handing out pet food at a drive-thru food pantry outside the First Universalist Church, Wednesday, Nov. 25, 2020, in Norway, Maine.

Holiday travelers crowd the ticketing area of terminal one Wednesday, Nov. 25, 2020 at MSP in Minneapolis. Millions of Americans took to the skies and the highways ahead of Thanksgiving at the risk of pouring gasoline on the coronavirus fire, disregarding increasingly dire warnings that they stay home and limit their holiday gatherings to members of their own household.

An international traveler walks past a closed store at the Los Angeles International Airport in Los Angeles Wednesday, Nov. 25, 2020. Residents were urged to avoid nonessential travel during what is typically the busiest travel period of the year. Anyone entering California was advised to quarantine for two weeks.

FILE - In this March 15, 2020, file photo, a Red Robin restaurant in Tigard, Ore., has closed some tables in order to maintain social distancing between diners per CDC guidelines. Oregon Gov. Kate Brown on Friday, Nov. 13, 2020, announced a statewide two-week "freeze" which will limit restaurants and bars to take-out only and close gyms, indoor and outdoor recreational facilities during that period. If people do not abide by the governor's latest mandates, which restricts social gatherings to six people, they could face a citation, fine or arrest.

German Chancellor Angela Merkel arrives for the weekly cabinet meeting of the German government at the chancellery in Berlin, Germany, Wednesday, Nov. 25, 2020.

A men cycling next to coils of barbed wire near Top Glove factory hostel in Shah Alam, Malaysia, Wednesday, Nov. 25, 2020. Malaysia's Top Glove Corp., the world's largest maker of rubber gloves, says it expects a two to four-week delay in deliveries after more than 2,000 workers at its factories were infected by the coronavirus, raising the possibility of supply disruptions during the pandemic.

People walk past the empty tables of a caffe', in Rome's central Piazza di Pietra, Wednesday, Nov. 25, 2020.

FILE - In this undated file photo issued by the University of Oxford on Monday, Nov. 23, 2020, a researcher in a laboratory at the Jenner Institute in Oxford, England, works on the coronavirus vaccine developed by AstraZeneca and Oxford University. With major COVID-19 vaccines showing high levels of protection, British officials are cautiously — and they stress cautiously — optimistic that life may start returning to normal by early April. Even before regulators have approved a single vaccine, the U.K. and countries across Europe are moving quickly to organize the distribution and delivery systems needed to inoculate millions of citizens.

A banner emphasizing an enhanced social distancing campaign is displayed on the wall of Seoul City Hall in Seoul, South Korea, Wednesday, Nov. 25, 2020. The banner reads: "We have to stop before COVID-19 stops everything."

A worker sprays sanitizer on a student's shoes at a school in Lahore, Pakistan, Wednesday, Nov. 25, 2020. Pakistan will again close all educational institutions as of Thursday Nov. 26 because of a steady and increasingly drastic increase in coronavirus cases.

A teacher checks body temperatures of students as they arrive at a school in Lahore, Pakistan, Wednesday, Nov. 25, 2020. Pakistan will again close all educational institutions as of Thursday Nov. 26, 2020, because of a steady and increasingly drastic increase in coronavirus cases.

People wearing face masks as a precaution against the coronavirus walk under a banner emphasizing an enhanced social distancing campaign in front of Seoul City Hall in Seoul, South Korea, Wednesday, Nov. 25, 2020. The banner reads: "We have to stop before COVID-19 stops everything."

Students wearing face masks to protect against the coronavirus, ride in a tri-wheeler to school in Lahore, Pakistan, Wednesday, Nov. 25, 2020. Pakistan will again close all educational institutions as of Thursday Nov. 26, 2020, because of a steady and increasingly drastic increase in coronavirus cases.

A gate agent with Alaska Airlines assist a traveler at the ticketing counter at Love Field Airport in Dallas, Tuesday, Nov. 24, 2020.