Father Stephan, a Ukrainian Greek Catholic Church priest, wearing a special suit to protect himself against coronavirus, stands, after visiting patients with COVID-19 at an intensive care unit of the emergency hospital in Lviv, Western Ukraine, Saturday, Jan. 9, 2021. Ukraine imposed a wide-ranging lockdown which began Friday, closing schools and entertainment venues and restaurant table service through Jan. 25. (AP Photo/Evgeniy Maloletka)

Father Stephan, a Ukrainian Greek Catholic Church priest, wearing a special suit to protect himself against coronavirus, visits patients with COVID-19 at an intensive care unit of the emergency hospital in Lviv, Western Ukraine, Saturday, Jan. 9, 2021. Ukraine imposed a wide-ranging lockdown which began Friday, closing schools and entertainment venues and restaurant table service until Jan. 25. (AP Photo/Evgeniy Maloletka)

Father Stephan,a Ukrainian Greek Catholic Church priest, wearing a special suit to protect himself against coronavirus enters an intensive care unit of the emergency hospital to visit visiting patients with COVID-19 in Lviv, Western Ukraine, Saturday, Jan. 9, 2021. Ukraine imposed a wide-ranging lockdown which began Friday, closing schools and entertainment venues and restaurant table service until Jan. 25. (AP Photo/Evgeniy Maloletka)

Medical workers wearing special suits to protect themselves against coronavirus, treat a patient with COVID-19 at an intensive care unit of the emergency hospital in Lviv, Western Ukraine, Saturday, Jan. 9, 2021. Ukraine imposed a wide-ranging lockdown which began Friday, closing schools and entertainment venues and restaurant table service until Jan. 25. (AP Photo/Evgeniy Maloletka)

A medical worker wearing a special suit to protect himself against coronavirus, treats a patient with COVID-19 at an intensive care unit of the emergency hospital in Lviv, Western Ukraine, Saturday, Jan. 9, 2021. Ukraine imposed a wide-ranging lockdown which began Friday, closing schools and entertainment venues and restaurant table service until Jan. 25. (Photo/Evgeniy Maloletka)

Patients with COVID-19 in a hospital organized in the Lviv National Medical University in Lviv, Western Ukraine, Monday, Jan. 4, 2021. The country of 42 million is recording about 9,000 new COVID-19 infections a day; more than 19,500 people have died. Ukraine imposed a wide-ranging lockdown beginning Friday Jan. 8, closing schools and entertainment venues and restaurant table service through Jan. 25. (AP Photo/Evgeniy Maloletka)

Patients with COVID-19 are treated in a hospital organized in the Lviv National Medical University in Lviv, Western Ukraine, Monday, Jan. 4, 2021. The country of 42 million is recording about 9,000 new COVID-19 infections a day; more than 19,500 people have died. Ukraine imposed a wide-ranging lockdown beginning Friday Jan. 8, closing schools and entertainment venues and restaurant table service through Jan. 25. (AP Photo/Evgeniy Maloletka)