Johnson & Johnson’s Neutrogena Cool Dry Sport sunscreen, which is part of a voluntary recall of five Neutrogena and Aveeno brand aerosol sunscreen products after a cancer-causing chemical was detected in some samples, sits on a shelf at a store in Gloucester, Massachusetts, U.S., July 15, 2021. REUTERS/Brian Snyder

Johnson & Johnson’s Neutrogena Cool Dry Sport sunscreen, which is part of a voluntary recall of five Neutrogena and Aveeno brand aerosol sunscreen products after a cancer-causing chemical was detected in some samples, sits on a shelf at a store in Gloucester, Massachusetts, U.S., July 15, 2021. REUTERS/Brian Snyder

Johnson & Johnson’s Neutrogena Ultra Sheer sunscreen, which is part of a voluntary recall of five Neutrogena and Aveeno brand aerosol sunscreen products after a cancer-causing chemical was detected in some samples, sits on a shelf at a store in Gloucester, Massachusetts, U.S., July 15, 2021. REUTERS/Brian Snyder

Johnson & Johnson’s Neutrogena Cool Dry Sport sunscreen, which is part of a voluntary recall of five Neutrogena and Aveeno brand aerosol sunscreen products after a cancer-causing chemical was detected in some samples, sits on a shelf at a store in Gloucester, Massachusetts, U.S., July 15, 2021. REUTERS/Brian Snyder

Shaikha al Shaiba, a Bahraini amputee and cancer survivor, exercises at a gym in Manama, Bahrain, July 7, 2021. Picture taken July 7, 2021. REUTERS/Hamad I Mohammed

Shaikha al Shaiba, a Bahraini amputee and cancer survivor, runs during her training in Muharraq, Bahrain, July 3, 2021. Picture taken July 3, 2021. REUTERS/Hamad I Mohammed

Shaikha al Shaiba, a Bahraini amputee and cancer survivor, exercises at the park in Muharraq, Bahrain, July 3, 2021. Picture taken July 3, 2021. REUTERS/Hamad I Mohammed

Shaikha al Shaiba, a Bahraini amputee and cancer survivor, exercises at a local gym in Manama, Bahrain, July 1, 2021. Picture taken July 1, 2021. REUTERS/Hamad I Mohammed

Shaikha al Shaiba, a Bahraini amputee and cancer survivor, exercises at a local gym in Manama, Bahrain, July 1, 2021. Picture taken July 1, 2021. REUTERS/Hamad I Mohammed

Shaikha al Shaiba, a Bahraini amputee and cancer survivor, exercises at a local gym in Manama, Bahrain, July 1, 2021. Picture taken July 1, 2021. REUTERS/Hamad I Mohammed

Shaikha al Shaiba, a Bahraini amputee and cancer survivor, exercises at a local gym in Manama, Bahrain, July 1, 2021. Picture taken July 1, 2021. REUTERS/Hamad I Mohammed

Shaikha al Shaiba, a Bahraini amputee and cancer survivor, uses her mouth to wear a watch at a local gym in Manama, Bahrain, July 1, 2021. Picture taken July 1, 2021. REUTERS/Hamad I Mohammed

Shaikha al Shaiba, a Bahraini amputee and cancer survivor, uses her mouth to wear a watch at a local gym in Manama, Bahrain, July 1, 2021. Picture taken July 1, 2021. REUTERS/Hamad I Mohammed

Parents of children with cancer hold a protest against the federal government due to the shortage of cancer medications for their children, at Benito Juarez International Airport in Mexico City, Mexico June 30, 2021.REUTERS/Edgard Garrido

Parents of children with cancer hold a protest against the federal government due to the shortage of cancer medications for their children, at Benito Juarez International Airport in Mexico City, Mexico June 30, 2021.REUTERS/Edgard Garrido

Parents of children with cancer hold a protest against the federal government due to the shortage of cancer medications for their children, at Benito Juarez International Airport in Mexico City, Mexico June 30, 2021.REUTERS/Edgard Garrido

Parents of children with cancer hold a protest against the federal government due to the shortage of cancer medications for their children, at Benito Juarez International Airport in Mexico City, Mexico June 30, 2021.REUTERS/Edgard Garrido

Parents of children with cancer hold a protest against the federal government due to the shortage of cancer medications for their children, at Benito Juarez International Airport in Mexico City, Mexico June 30, 2021.REUTERS/Edgard Garrido

Passengers arrive at Benito Juarez International Airport on police cars as parents of children with cancer block the access as they hold a protest against the federal government due to the shortage of cancer medications for their children, in Mexico City, Mexico June 30, 2021.REUTERS/Edgard Garrido

Parents of children with cancer hold a protest against the federal government due to the shortage of cancer medications for their children, at the Benito Juarez International Airport in Mexico City, Mexico June 30, 2021.REUTERS/Edgard Garrido

Passengers arrive at Benito Juarez International Airport as parents of children with cancer block the access as they hold a protest against the federal government due to the shortage of cancer medications for their children, in Mexico City, Mexico June 30, 2021.REUTERS/Edgard Garrido

Travellers pull their luggage while walking toward the airport as parents block a street to protest against the federal government due to the shortage of cancer medications for their children, according to local media, outside the Benito Juarez International Airport in Mexico City, Mexico June 15, 2021. REUTERS/Luis Cortes

Travellers board a police patrol truck to take them the airport as parents block a street to protest against the federal government due to the shortage of cancer medications for their children, according to local media, outside the Benito Juarez International Airport in Mexico City, Mexico June 15, 2021. REUTERS/Luis Cortes

A police officer pushes a bag on a police pick-up truck transporting travellers to the airport as parents block a street to protest against the federal government due to the shortage of cancer medications for their children, according to local media, outside the Benito Juarez International Airport in Mexico City, Mexico June 15, 2021. REUTERS/Luis Cortes

Travellers arrive in a police pick-up truck to Terminal 1 as parents block a street to protest against the federal government due to the shortage of cancer medications for their children, according to local media, outside the Benito Juarez International Airport in Mexico City, Mexico June 15, 2021. REUTERS/Luis Cortes

Parents block a street to protest against the federal government due to the shortage of cancer medications for their children, according to local media, outside the Terminal 1 at the Benito Juarez International Airport, in Mexico City, Mexico June 15, 2021. REUTERS/Luis Cortes

Parents block a street to protest against the federal government due to the shortage of cancer medication for their children, according to local media, outside Terminal 1 at the Benito Juarez International Airport, in Mexico City, Mexico June 15, 2021. REUTERS/Luis Cortes

Airport employees walk past parents blocking a street to protest against the federal government due to the shortage of cancer medications for their children, according to local media, outside the Terminal at the Benito Juarez International Airport in Mexico City, Mexico June 15, 2021. REUTERS/Luis Cortes

A medical staff member is pictured inside Syria's first centre for stem cells transplantation and cellular therapy for children that is due to open in weeks, in Damascus, Syria June 14, 2021. Picture taken June 14, 2021. REUTERS/Firas Makdesi

A view shows empty beds inside Syria's first centre for stem cells transplantation and cellular therapy for children that is due to open in weeks, in Damascus, Syria June 14, 2021. Picture taken June 14, 2021. REUTERS/Firas Makdesi

A medical staff member works on medical equipment inside Syria's first centre for stem cells transplantation and cellular therapy for children that is due to open in weeks, in Damascus, Syria June 14, 2021. Picture taken June 14, 2021. REUTERS/Firas Makdesi

Medical staff members walk inside Syria's first centre for stem cells transplantation and cellular therapy for children that is due to open in weeks, in Damascus, Syria June 14, 2021. Picture taken June 14, 2021. REUTERS/Firas Makdesi

Dr. Cara Field, medical director at the Marine Mammal Center, removes tubes from a California sea lion after an admission exam at the Marine Mammal Center in Sausalito, California, U.S., May 27, 2021. Picture taken May 27, 2021. REUTERS/Nathan Frandino TPX IMAGES OF THE DAY

A sedated California sea lion suspected of having cancer awaits an ultrasound at the Marine Mammal Center in Sausalito, California, U.S., May 27, 2021. Picture taken May 27, 2021. REUTERS/Nathan Frandino

Dr. Cara Field, medical director at the Marine Mammal Center, speaks with vet tech intern Carlene Mendieta, prior to overseeing an admission exam for a California sea lion suspected of having cancer at the Marine Mammal Center in Sausalito, California, U.S., May 27, 2021. Picture taken May 27, 2021. REUTERS/Nathan Frandino

Visiting resident Mariana Sosa prepares to take a urine sample from a California sea lion while intern veterinarian Michelle Rivard and vet tech intern Carlene Mendieta watch at the Marine Mammal Center in Sausalito, California, U.S., May 27, 2021. Picture taken May 27, 2021. REUTERS/Nathan Frandino

A blood sample is drawn from a California sea lion at the Marine Mammal Center in Sausalito, California, U.S., May 27, 2021. Picture taken May 27, 2021. REUTERS/Nathan Frandino

An intubated California sea lion suspected of having cancer is examined at the Marine Mammal Center in Sausalito, California, U.S., May 27, 2021. Picture taken May 27, 2021. REUTERS/Nathan Frandino

Mila Sneddon, 5, sits with her sister Jodi and parents Lynda and Scott Sneddon during the Beating of the Retreat, as special guests of Duke and Duchess of Cambridge at Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. An image Mila, a cancer patient, was featured in the Hold Still photography project which showed her kissing her father through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Mila Sneddon, 5, sits with her sister Jodi and parents Lynda and Scott Sneddon during the Beating of the Retreat, as special guests of Duke and Duchess of Cambridge at Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. An image Mila, a cancer patient, was featured in the Hold Still photography project which showed her kissing her father through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Mila Sneddon, 5, waves to Prince William and Catherine, Duchess of Cambridge, while sitting next to her sister Jodi and mother Lynda during the Beating of the Retreat, as special guests of the Duke and Duchess at Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. An image Mila, a cancer patient, was featured in the Hold Still photography project which showed her kissing her father Scott through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Mila Sneddon, 5, her sister Jodi and parents Lynda and Scott Sneddon (obscured) attend the Beating of the Retreat, as special guests of Prince William and Catherine, Duchess of Cambridge, at Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. An image Mila, a cancer patient, was featured in the Hold Still photography project which showed her kissing her father through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Mila Sneddon, 5, her sister Jodi and parents Lynda and Scott Sneddon (obscured) attend the Beating of the Retreat, as special guests of Prince William and Catherine, Duchess of Cambridge, at Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. An image Mila, a cancer patient, was featured in the Hold Still photography project which showed her kissing her father through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Mila Sneddon, 5, her sister Jodi and parents Lynda and Scott Sneddon attend the Beating of the Retreat, as special guests of Prince William and Catherine, Duchess of Cambridge, at Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. An image Mila, a cancer patient, was featured in the Hold Still photography project which showed her kissing her father through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Mila Sneddon, aged five, with her sister Jodi Sneddon (L), mother Lynda Sneddon and father Scott Sneddon pose for a picture after meeting Catherine, Duchess of Cambridge at the Palace of Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. Cancer patient Mila is featured in an image from the Hold Still photography project which showed her kissing her father through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Mila Sneddon, 5, reacts after meeting Catherine, Duchess of Cambridge at the Palace of Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. Cancer patient Mila is featured in an image from the Hold Still photography project which showed her kissing her father Scott through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS TPX IMAGES OF THE DAY

Mila Sneddon, 5, waits to meet Catherine, Duchess of Cambridge at the Palace of Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. Cancer patient Mila is featured in an image from the Hold Still photography project which showed her kissing her father Scott through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge arrives to meet cancer patient Mila Sneddon (not pictured) at the Palace of Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. Jane Barlow/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge meets cancer patient Mila Sneddon (not pictured) at the Palace of Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. Jane Barlow/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge meets Mila Sneddon, 5, at the Palace of Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. Cancer patient Mila is featured in an image from the Hold Still photography project which showed her kissing her father Scott through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge meets Mila Sneddon, 5, at the Palace of Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. Cancer patient Mila is featured in an image from the Hold Still photography project which showed her kissing her father Scott through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge meets Mila Sneddon, 5, at the Palace of Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. Cancer patient Mila is featured in an image from the Hold Still photography project which showed her kissing her father Scott through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge meets Mila Sneddon, 5, at the Palace of Holyroodhouse in Edinburgh, Scotland, Britain May 27, 2021. Cancer patient Mila is featured in an image from the Hold Still photography project which showed her kissing her father Scott through a window whilst she was shielding during her chemotherapy treatment. Jane Barlow/PA Wire/Pool via REUTERS

People carry a banner that reads:"Bruno Covas Mourning" during the funeral procession of Sao Paulo's mayor Bruno Covas, who died from cancer, in Sao Paulo, Brazil May 16, 2021. REUTERS/Carla Carniel

People applaud as the coffin of Sao Paulo's mayor Bruno Covas, who died from cancer, is transported during his funeral procession in Sao Paulo, Brazil May 16, 2021. REUTERS/Carla Carniel

The coffin of Sao Paulo's mayor Bruno Covas, who died from cancer, is transported during his funeral procession in Sao Paulo, Brazil May 16, 2021. REUTERS/Carla Carniel

People applaud as the coffin of Sao Paulo's mayor Bruno Covas, who died from cancer, is transported during his funeral procession in Sao Paulo, Brazil May 16, 2021. REUTERS/Carla Carniel

The coffin of Sao Paulo's mayor Bruno Covas, who died from cancer, is transported during his funeral procession in Sao Paulo, Brazil May 16, 2021. REUTERS/Carla Carniel

Alexis, 36, an asylum-seeking migrant father reacts after crossing the Rio Grande river into the United States from Mexico, in Roma, Texas, U.S. April 20, 2021. Alexis travels with his wife and a 5-year-old daughter and hopes he gets proper medical treatment in the U.S. for his cancer. REUTERS/Go Nakamura