A woman wearing a face mask to protect against coronavirus walks at a train station in Moscow, Russia, Monday, Jan. 11, 2021. (AP Photo/Pavel Golovkin)

Students wearing face masks as a precaution against the coronavirus, attend classes as schools reopen after being closed for months due to the COVID-19 pandemic in Ahmedabad, India, Monday, Jan. 11, 2021. The Gujarat state has reopened schools only for classes 10 and 12. (AP Photo/Ajit Solanki)

Coffins containing deceased people wait in the worship room of the crematorium in Meissen, Germany, before cremation on Monday, Jan. 11, 2021. For those who died with the coronavirus, the coffins are marked with the word "COVID" as a warning. (AP Photo/Markus Schreiber)

A lone woman waits to be tested for COVID-19 in the parking garage of a shopping mall in Johannesburg, South Africa, Monday Jan. 11, 2021. South Africa is struggling to cope with a spike in COVID-19 cases that has already overwhelmed some hospitals, as people returning from widespread holiday travel speed the country's more infectious coronavirus variant. (AP Photo/Jerome Delay)

Ambulances are parked outside the Royal London Hospital in London, Monday, Jan. 11, 2021 during England's third national lockdown to curb the spread of coronavirus. The government has imposed a national lockdown while allowing schools to open, with freedom to exercise and shop for food and essential items.(AP Photo/Kirsty Wigglesworth)

Kimono-clad women wearing face masks to protect against the spread of the coronavirus pose for a selfie while visiting a Shinto Shrine as they celebrate Coming-of-Age, turning 20 years old, the traditional age of adulthood in Japan, Monday, Jan. 11, 2021, in Tokyo. Most of the city hosted ceremonies were cancelled due to a state of emergency. (AP Photo/Kiichiro Sato)

Patients wait to receive a Covid-19 vaccine at the NHS vaccine centre that has been set up at Robertson House in Stevenage, England, Monday Jan. 11, 2021. The centre is one of the seven mass vaccination centres now opened to the general public as the government continues to ramp up the vaccination programme against Covid-19. (Joe Giddens/Pool via AP)

Ploutarchos Ploutarchou, left, carries an unclothed mannequin with a face mask at his shop in central Nicosia, Cyprus, on Monday, Jan. 11, 2021. Cyprus has returned to lockdown for the remainder of the month, including daytime restrictions on movement and a shuttering of schools, after the government conceded last week that a nightly curfew and other existing measures weren't enough to curtail the spread of the coronavirus. (AP Photo/Petros Karadjias)

Local residents wait to be tested for Covid-19 at a mass testing center in Bagneux, outside Paris, France, Monday, Jan.11, 2021. Authorities are launching a weeklong mass testing program to assess the rate of Covid-19 infections and assess the spread of the Kent variant, a highly contagious coronavirus strain that first appeared in southern England in November. (AP Photo/Christophe Ena)

Workers from "Hevra Kadisha," Israel's official Jewish burial society, prepare a body before a funeral procession at a special morgue for people who died from COVID-19, during a nationwide lockdown to curb the spread of the coronavirus, in the central Israeli city of Holon, near Tel Aviv, Israel, Sunday, Jan. 10, 2021. (AP Photo/Oded Balilty)

Maria Popa the partner of Iancu Tucarman holds Lady, the family dog, during his funeral, at a Jewish cemetery in Bucharest, Romania, Monday, Jan. 11, 2021. Tucarman, one of the last remaining Holocaust survivors in Romania, on was buried after dying from COVID-19 last week at the age of 98. (AP Photo/Vadim Ghirda)

A man receives the second Pfizer-BioNTech COVID-19 vaccine at a vaccination center in Jerusalem, during a nationwide lockdown to curb the spread of the virus, Monday, Jan. 11, 2021. (AP Photo/Oded Balilty)