Secondary school student Jackline Bosibori, 17, who is pregnant, rides a bus to Kenyatta National Hospital with her mother Ann Kemunto in Nairobi, Kenya, November 9, 2020. REUTERS/Monicah Mwangi SEARCH "KENYA LOCKDOWN PREGNANCIES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A child is led to a bus as he leaves school during the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., November 13, 2020. REUTERS/Carlo Allegri

A child is led to a bus as he leaves school during the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., November 13, 2020. REUTERS/Carlo Allegri

Tom Moran, a school bus driver from Fenton, Michigan, holds a sign outside the Curb Event Center, the site of second and final debate between 2020 U.S. presidential candidates President Donald Trump and Democratic nominee Joe Biden on October 22 at Belmont University in Nashville, Tennessee, U.S., October 21, 2020. REUTERS/Mike Segar

Tom Moran, a school bus driver from Fenton, Michigan, holds a sign outside the Curb Event Center, the site of second and final debate between 2020 U.S. presidential candidates President Donald Trump and Democratic nominee Joe Biden on October 22 at Belmont University in Nashville, Tennessee, U.S., October 21, 2020. REUTERS/Mike Segar

Tom Moran, a school bus driver from Fenton, Michigan, holds a sign outside the Curb Event Center, the site of second and final debate between 2020 U.S. presidential candidates President Donald Trump and Democratic nominee Joe Biden on October 22 at Belmont University in Nashville, Tennessee, U.S., October 21, 2020. REUTERS/Mike Segar

Hotel employees carry a box with jugs of juice from a passenger bus at a school, which will be used as a temporary shelter for tourists, in preparation for the arrival of Hurricane Delta, in Cancun, Mexico October 6, 2020. REUTERS/Jorge Delgado

Hotel employees unload bottled water from a passenger bus at a school, which will be used as a temporary shelter for tourists, in preparation for the arrival of Hurricane Delta, in Cancun, Mexico October 6, 2020. REUTERS/Jorge Delgado

A school bus is seen reflected in a mirror amid the coronavirus disease (COVID-19) outside P.S. 91 in the Far Rockaway section of the Queens borough of New York, U.S., October 6, 2020. REUTERS/Shannon Stapleton REFILE - CORRECTING SOURCE OF REFLECTION

Connie John, 28, sits with two of her children Aveya Chee, 4, and Calais Chee, 5, who are all from Navajo Nation, outside her Father's house in the Bodaway Chapter near Gap, Arizona, U.S., September 16, 2020. "We have to work harder to go to school now. Before kids could catch the bus, but now you have to be the teacher and that's really tough on people," said John. REUTERS/Stephanie Keith SEARCH "NAVAJO KEITH" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A child wears a mask on a school bus in the Borough Park section of Brooklyn, New York City, New York, U.S., September 29, 2020. REUTERS/Carlo Allegri TPX IMAGES OF THE DAY

A driver wearing a personal protective equipment (PPE) drives a school bus transporting patients infected with COVID-19 from a local district health facility to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

29-year-old school bus driver Yusuf Iswahyu rests before transporting patients infected with COVID-19 from a local district health facility to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

A school bus arrives to be cleaned after transporting patients infected with COVID-19 to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

29-year-old school bus driver Yusuf Iswahyu checks the bus before transporting patients infected with COVID-19 from a local district health facility to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

A health worker wearing a personal protective equipment (PPE) helps a patient infected with COVID-19 to get into a school bus as he is transported from a local district health facility to emergency hospital Athlete's Village, amid the outbreak of the coronavirus disease (COVID-19), in Jakarta, Indonesia, September 25, 2020. REUTERS/Willy Kurniawan

School children walk along a street as a bus burns in the background during a protest organised by "Fantom 509" in the streets of Port-au-Prince, Haiti September 16, 2020. REUTERS/Andres Martinez Casares

Alienna Kenny gets off the school bus at Vernon River Consolidated School as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Alienna Kenny gets off the school bus at Vernon River Consolidated School as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Alienna Kenny walks to her seat in a school bus on the first day of the school year, as new measures are in place to prevent the spread of the coronavirus disease (COVID-19), in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Annie Drake looks off the school bus as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Annie Drake waits with her parents Amanda and Austin Drake for her school bus as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris TPX IMAGES OF THE DAY

Monica Lee and her sons Ronan Lee and Braydon Lee walk to the end of their driveway to catch the school bus as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Monica Lee and her sons Ronan Lee and Braydon Lee wait for the school bus as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

A school bus passes by as Monica Lee, Ronan Lee and Braydon Lee await their turn to load the bus as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Monica Lee and her sons Ronan Lee and Braydon Lee wait for the school bus as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Annie Drake poses for a photo inside a school bus as her mother Amanda Drake takes a picture, amid the coronavirus disease (COVID-19) outbreak, in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Monica Lee and her sons Ronan Lee and Braydon Lee wait for the school bus as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Ronan Lee and Braydon Lee await the school bus as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Annie Drake steps into the school bus, amid the coronavirus disease (COVID-19) outbreak, in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris TPX IMAGES OF THE DAY

Alienna Kenny gets off the school bus at Vernon River Consolidated School as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

A student speaks with his school bus driver on the first day of the school year, as new measures are in place to prevent the spread of the coronavirus disease (COVID-19), in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Ronan Lee and Braydon Lee await the school bus as schools reopen with measures in place to prevent the spread of the coronavirus disease (COVID-19) in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

Annie Drake poses for a photo inside a school bus as her mother Amanda Drake takes a picture, amid the coronavirus disease (COVID-19) outbreak, in Vernon Bridge, Prince Edward Island, Canada September 8, 2020. REUTERS/John Morris

A girl wearing a protective mask looks on through a bus window, as schools reopen amid a nationwide coronavirus disease (COVID-19) lockdown in Eikenhof, south of Johannesburg, South Africa August 24, 2020. REUTERS/Siphiwe Sibeko

An employee waits to assist a student off a bus as in-person learning resumes with restrictions in place to prevent the spread of coronavirus disease (COVID-19) at Rover Elementary School in Tempe, Arizona, U.S., August 17, 2020. REUTERS/Cheney Orr TPX IMAGES OF THE DAY

Los Angeles Unified School bus driver John Lewis drives his school bus in a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

Los Angeles Unified School bus driver John Lewis drives his school bus in a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

An empty school bus is pictured during a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

A school bus is seen as school bus drivers lead a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

A school bus is seen as school bus drivers lead a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

A school bus driver is seen as school bus drivers lead a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

A school bus driver is seen as school bus drivers lead a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

School bus drivers lead a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

A school bus driver is seen as school bus drivers lead a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

School bus drivers lead a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

School bus drivers lead a caravan through downtown Los Angeles to demand that Congress and California legislators provide sufficient funding to ensure all students have the support they need for distance learning and the eventual safe return to in-person classes during the outbreak of coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 13, 2020. REUTERS/Mike Blake

A worker cuts grass beside a Fairfax County school bus at a depot, a day after it was announced the county would begin the school year all online, in Lorton, Virginia, U.S., July 22, 2020. REUTERS/Kevin Lamarque

A Fairfax County school bus sits in a depot, a day after it was announced the county would begin the school year all online, in Lorton, Virginia, U.S., July 22, 2020. REUTERS/Kevin Lamarque

Nirma Bagri and her daughter Naina, 11, (furthest right), both Hindu refugees from Pakistan who live in a Hindu refugee settlement situated amongst a woodland area near Signature Bridge, a highway overpass, ride a crowded bus as they travel to Naina's school, in New Delhi, India, February 19, 2020. "At least here our daughters are safe and we can freely practice our religion," said Bagri. REUTERS/Anushree Fadnavis SEARCH "HINDU REFUGEE CITIZENSHIP" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Students wearing masks are pictured on a bus during their commute to school amid the coronavirus disease (COVID-19) outbreak in Singapore June 3, 2020. REUTERS/Edgar Su

A health worker checks the temperature of teachers as they sit in a government chartered bus bringing people back to schools of countryside towns, which are scheduled to reopen next week, amid travel bans between regions due to the coronavirus disease (COVID-19) outbreak, in Dakar, Senegal May 28, 2020. REUTERS/Zohra Bensemra

Teachers and their children wait to board a government chartered bus bringing people back to schools of countryside towns, which are scheduled to reopen next week, amid travel bans between regions due to the coronavirus disease (COVID-19) outbreak, in Dakar, Senegal May 28, 2020. REUTERS/Zohra Bensemra TPX IMAGES OF THE DAY

Teachers sit in a government chartered bus bringing people back to schools of countryside towns, which are scheduled to reopen next week, amid travel bans between regions due to the coronavirus disease (COVID-19) outbreak, in Dakar, Senegal May 28, 2020. REUTERS/Zohra Bensemra

A health worker checks the temperature of a teacher as she is seen inside a government chartered bus bringing people back to schools of countryside towns, which are scheduled to reopen next week, amid travel bans between regions due to the coronavirus disease (COVID-19) outbreak, in Dakar, Senegal May 28, 2020. REUTERS/Zohra Bensemra

A health worker makes her way through teachers belongings after she took their temperature as they sit in a government chartered bus bringing people back to schools of countryside towns, which are scheduled to reopen next week, amid travel bans between regions due to the coronavirus disease (COVID-19) outbreak, in Dakar, Senegal May 28, 2020. REUTERS/Zohra Bensemra

A health worker checks the temperature of teachers as they sit in a government chartered bus, to go back to schools of countryside towns, which are scheduled to reopen next week, amid travel bans between regions due to the coronavirus disease (COVID-19) outbreak, in Dakar, Senegal May 28, 2020. REUTERS/Zohra Bensemra

A health worker makes her way through teachers belongings after she took their temperature while they sit in a government chartered bus, to go back to schools of countryside towns, scheduled to reopen next week, amid travel bans between regions due to the coronavirus disease (COVID-19) outbreak, in Dakar, Senegal May 28, 2020. REUTERS/Zohra Bensemra

A health worker checks the temperature of a teacher's son while sitting in a government chartered bus, to go back to schools of countryside towns, scheduled to reopen next week, amid travel bans between regions due to the coronavirus disease (COVID-19) outbreak, in Dakar, Senegal May 28, 2020. REUTERS/Zohra Bensemra

A teacher boards a government chartered bus, to go back to schools of countryside towns, scheduled to reopen next week, amid travel bans between regions due to the coronavirus disease (COVID-19) outbreak, in Dakar, Senegal May 27, 2020. REUTERS/Zohra Bensemra