A nurse wearing personal protective equipment (PPE) for protection against the coronavirus disease (COVID-19) gives routine vaccines to a baby held by his mother in a local health center in Manila, Philippines January 27, 2021. Picture taken January 27, 2021. REUTERS/Eloisa Lopez

April San Juan, 31, and her son sit behind a plastic barrier for protection against the coronavirus disease (COVID-19) for a general check-up at a local health center in Manila, Philippines January 26, 2021. Picture taken January 26, 2021. REUTERS/Eloisa Lopez

Vials of routine vaccines for child immunization are pictured with syringes at a local health center in Manila, Philippines January 27, 2021. Picture taken January 27, 2021. REUTERS/Eloisa Lopez

A nurse wearing personal protective equipment (PPE) for protection against the coronavirus disease (COVID-19) gives routine vaccines to a baby held by his mother in a local health center in Manila, Philippines January 27, 2021. Picture taken January 27, 2021. REUTERS/Eloisa Lopez

Gemma Roxas, 57, wearing a protective mask for protection against the coronavirus disease (COVID-19), queues for a general check-up at a local health center in Manila, Philippines January 26, 2021. Picture taken January 26, 2021. REUTERS/Eloisa Lopez

A person wearing a costume takes a selfie while attending Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A person wears a mask at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A performer dressed like a zombie is pictured at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A person dressed like the character of Beetlejuice attends Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

Performers dressed like zombies are pictured at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A performer dressed like a zombie is pictured at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A performer dressed like a zombie is pictured at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A performer dressed like a zombie is pictured at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

People wearing costumes and face protective masks attend Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

Halloween decorations are pictured on the dashboard of a car at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

Shannon Haft, dressed like a character from Chucky, attends Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A person wearing a costume attends Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A person wearing a costume attends Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A person wearing a costume attends Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A performer dressed like a zombie is pictured at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A performer dressed like a zombie is pictured at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

Johnny and Amy Venegas attend Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

People wearing costumes attend Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A performer dressed like a zombie is pictured at Joe Bob's Haunted Drive-In Halloween experience at Rose Bowl during the outbreak of the coronavirus disease (COVID-19), in Pasadena, California, U.S., October 31, 2020. REUTERS/Mario Anzuoni

A worker loads a pumpkin into a vehicle during a "HAUNT'OWEEN LA" Halloween drive-through experience, in Woodland Hills, Los Angeles, California, U.S., October 8, 2020. REUTERS/Mario Anzuoni

Guests drive through a pumpkin patch at the "HAUNT'OWEEN LA" Halloween drive-through experience, in Woodland Hills, Los Angeles, California, U.S., October 8, 2020. REUTERS/Mario Anzuoni

A vehicle drives through a "HAUNT'OWEEN LA" Halloween drive-through experience, in Woodland Hills, Los Angeles, California, U.S., October 8, 2020. REUTERS/Mario Anzuoni

A vehicle drives through a "HAUNT'OWEEN LA" Halloween drive-through experience, in Woodland Hills, Los Angeles, California, U.S., October 8, 2020. REUTERS/Mario Anzuoni

A vehicle drives through a "HAUNT'OWEEN LA" Halloween drive-through experience, in Woodland Hills, Los Angeles, California, U.S., October 8, 2020. REUTERS/Mario Anzuoni

A vehicle drives through a "HAUNT'OWEEN LA" Halloween drive-through experience, in Woodland Hills, California, U.S., October 8, 2020. REUTERS/Mario Anzuoni TPX IMAGES OF THE DAY

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), is pictured during an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), poses after an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), is pictured during an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), poses after an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), poses after an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), poses after an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), poses after an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), poses after an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), poses after an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), poses after an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Felicity Callard, a 49-year-old British university professor and lecturer who suffered from the coronavirus disease (COVID-19), poses after an interview at her house in London, Britain, September 2, 2020. REUTERS/Matthew Childs

Actors dressed as zombies or ghouls put makeup on before a drive-in haunted house show, perfromed by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

Actors dressed as zombies or ghouls perform during a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

Bloody hand prints are seen on the surface of a car after a drive-in haunted house show, performed by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

Bloody hand prints are seen on the surface of a car after a drive-in haunted house show, performed by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

An actor dressed as a zombie is seen before their performance at a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

An actor dressed as a zombie is seen before their performance at a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

An actor dressed as a zombie is seen before their performance at a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

An actor dressed as a zombie is seen before their performance at a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

Actors dressed as zombies or ghouls perform during a drive-in haunted house show, perfromed by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

Actor Ayaka Imaide prepares a zombie makeup before her performance at a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

An actor dressed as a zombie is seen before their performance at a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

Actors dressed as zombies or ghouls pose for a photograph before their performance at a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

An actor dressed as a zombie performs during a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

An actor dressed as a zombie performs during a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

Actors dressed as zombies or ghouls perform during a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

Actors dressed as zombies or ghouls perform during a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato

Actors dressed as zombies or ghouls perform during a drive-in haunted house show by Kowagarasetai (Scare Squad), for people inside a car in order to maintain social distancing amid the spread of the coronavirus disease (COVID-19), at a garage in Tokyo, Japan July 3, 2020. REUTERS/Issei Kato