A man looks over a chest x-ray of a patient who is suspected of having the coronavirus disease (COVID-19) in front of the General Hospital in Novi Pazar, Serbia, July 23. 2020. Picture taken July 23, 2020. REUTERS/Marko Djurica

A veterinarian shaves a monkey's chest before a sterilization procedure by the Department of National Parks due to the increase of the macaques population in the urban area and the tourist spots of the city of Lopburi, in Thailand June 22, 2020. Picture taken June 22, 2020. REUTERS/Jorge Silva

An image of Jose Gregorio Hernandez is seen on a woman's chest near the church were his remains rest, after the Vatican on Friday announced his beatification, in Caracas, Venezuela, June 19, 2020. REUTERS/Manaure Quintero

Aubreanna Inda, 26, who on June 8 was hit in the chest by a flash-bang thrown by Seattle Police and went into cardiac arrest according to local media, watches medics who treated her speak during a press conference as protesters against racial inequality occupy space at the CHOP area near the Seattle Police Department's East Precinct in Seattle, Washington, U.S. June 18, 2020. REUTERS/Lindsey Wasson

Aubreanna Inda, 26, who on June 8 was hit in the chest by a flash-bang thrown by Seattle Police and went into cardiac arrest according to local media, watches medics who treated her speak during a press conference as protesters against racial inequality occupy space at the CHOP area near the Seattle Police Department's East Precinct in Seattle, Washington, U.S. June 18, 2020. REUTERS/Lindsey Wasson

Head of ICU doctor Everton Padilha Gomes looks over a chest x-ray of a patient at a field hospital set up to treat patients suffering from the coronavirus disease (COVID-19) in Guarulhos, Sao Paulo state, Brazil, May 12, 2020.REUTERS/Amanda Perobelli

Doctor Luciana Souza compares two different chest x-rays of a patient as she talks to a colleague at a field hospital set up to treat patients suffering from the coronavirus disease (COVID-19) in Guarulhos, Sao Paulo state, Brazil, May 12, 2020. REUTERS/Amanda Perobelli

A medical worker looks over a chest x-ray of a patient who is suspected of having coronavirus disease (COVID-19) inside the observation room at the ER of the Clinical Center of Serbia in Belgrade, Serbia, April 23, 2020. REUTERS/Marko Djurica

A member of the French Civil Protection practices chest compressions with a ResQPump before a rescue operation in Paris as the spread of the coronavirus disease (COVID-19) continues in France, April 4, 2020. Picture taken April 4, 2020. REUTERS/Benoit Tessier

A Hindu devotee carries lime piercings on his chest during the Thaipusam festival in Singapore February 8, 2020. REUTERS/Feline Lim

Pakistani Shi'ite Muslim supporters of Majlis-e-Wahdat-e-Muslimeen (MWM) chant slogans as they beat their chests to mourn the death of Iranian Major-General Qassem Soleimani, who was killed in a airstrike near Baghdad, during a protest against U.S. in Karachi, Pakistan January 3, 2020. REUTERS/Akhtar Soomro

A participant has his chest painted for the 20th annual Santa Speedo Run through the Back Bay neighborhood in Boston, Massachusetts, U.S., December 14, 2019. REUTERS/Brian Snyder

Zayleeana Tiemann, 3, rests her head on her father Zak Tiemann's chest before going to school in Seguin, Texas, U.S., October 29, 2019. REUTERS/Callaghan O'Hare SEARCH "US MATERNAL MORTALITY" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A demonstrator with a slogan written on his chest attends an Extinction Rebellion climate change protest on Gran Via street as COP25 climate summit is held in Madrid, Spain, December 7, 2019. REUTERS/Juan Medina?

Women participate in a demonstration against gender violence, in Buenos Aires, Argentina December 6, 2019. The writing on the woman's chest reads "IMF, get out of Latin America." REUTERS/Magali Druscovich TPX IMAGES OF THE DAY

A demonstrator plays a drum during a protest against Chile's government in Santiago, Chile December 5, 2019. The message on his chest reads: "In Chile, he who pays lives. Cancer law (a reference to a demand for a law protecting against the disease". REUTERS/Pablo Sanhueza

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Petronas Yamaha SRT's Fabio Quartararo in action during the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Marc Marquez in action during the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Monster Energy Yamaha's Valentino Rossi in action during the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Alma Pramac Racing's Jack Miller in action during the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Marc Marquez and Petronas Yamaha SRT's Fabio Quartararo in action during the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Monster Energy Yamaha's Valentino Rossi in action during the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Jorge Lorenzo after the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Jorge Lorenzo in action during the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Jorge Lorenzo in action during the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Marc Marquez celebrates winning the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Marc Marquez celebrates winning the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Marc Marquez celebrates winning the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Alma Pramac Racing's Jack Miller celebrates third place in the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Petronas Yamaha SRT's Fabio Quartararo celebrates second place in the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Marc Marquez celebrates winning the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Marc Marquez celebrates winning the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Repsol Honda's Marc Marquez celebrates winning the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 Moto 2 champion EG 0,0 Marc VDS' Alex Marquez poses ahead of the Moto 2 race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 MotoGP champion Repsol Honda's Marc Marquez poses ahead of the race REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 MotoGP champion Repsol Honda's Marc Marquez poses with Moto 2 champion EG 0,0 Marc VDS' Alex Marquez and Moto 3 champion Leopard Racing's Lorenzo Dalla Porta REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 MotoGP champion Repsol Honda's Marc Marquez poses with Moto 2 champion EG 0,0 Marc VDS' Alex Marquez and Moto 3 champion Leopard Racing's Lorenzo Dalla Porta REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 MotoGP champion Repsol Honda's Marc Marquez poses with Moto 2 champion EG 0,0 Marc VDS' Alex Marquez and Moto 3 champion Leopard Racing's Lorenzo Dalla Porta REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 MotoGP champion Repsol Honda's Marc Marquez poses with Moto 2 champion EG 0,0 Marc VDS' Alex Marquez and Moto 3 champion Leopard Racing's Lorenzo Dalla Porta REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 17, 2019 MotoGP champion Repsol Honda's Marc Marquez poses with Moto 2 champion EG 0,0 Marc VDS' Alex Marquez and Moto 3 champion Leopard Racing's Lorenzo Dalla Porta REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Repsol Honda's Jorge Lorenzo during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Repsol Honda's Marc Marquez after qualifying in second position REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Repsol Honda's Jorge Lorenzo during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Petronas Yamaha SRT's Fabio Quartararo during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Mission Winnow Ducati Corse's Andrea Dovizioso and Monster Energy Yamaha's Valentino Rossi during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Petronas Yamaha SRT's Fabio Quartararo during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Mission Winnow Ducati Corse's Andrea Dovizioso during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Monster Energy Yamaha's Valentino Rossi during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Repsol Honda's Marc Marquez, Alma Pramac Racing's Jack Miller and Mission Winnow Ducati Corse's Danilo Petrucci during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Repsol Honda's Jorge Lorenzo during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Petronas Yamaha SRT's Fabio Quartararo after qualifying in pole position REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Petronas Yamaha SRT's Fabio Quartararo poses with mechanics as he celebrates after qualifying in pole position REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Petronas Yamaha SRT's Fabio Quartararo (C) poses on the podium after qualifying in pole position alongside second placed Repsol Honda's Marc Marquez (L) and third placed Alma Pramac Racing's Jack Miller (R) REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Petronas Yamaha SRT's Fabio Quartararo (C) poses on the podium after qualifying in pole position alongside second placed Repsol Honda's Marc Marquez (L) and third placed Alma Pramac Racing's Jack Miller (R) REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Mission Winnow Ducati Corse's Andrea Dovizioso during qualifying REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Mission Winnow Ducati Corse's Andrea Dovizioso during practice REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Petronas Yamaha SRT's Fabio Quartararo during practice REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Petronas Yamaha SRT's Fabio Quartararo during practice REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Monster Energy Yamaha's Valentino Rossi during practice REUTERS/Heino Kalis

MotoGP - Valencia Grand Prix - Circuit Ricardo Tormo, Cheste, Valencia, Spain - November 16, 2019 Monster Energy Yamaha's Maverick Vinales and Monster Energy Yamaha's Valentino Rossi during practice REUTERS/Heino Kalis