Made in China protective face masks are unloaded from an AirBridgeCargo Airlines Boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

Made in China protective face masks are unloaded from an AirBridgeCargo Airlines Boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

Workers check the landing gear of an AirBridgeCargo Airlines Boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

A message reads "We wish success to France in its fight against the coronavirus" on made in China protective face masks unloaded from an AirBridgeCargo Airlines Boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

A worker is seen under an AirBridgeCargo Airlines Boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

A worker checks the engine of an AirBridgeCargo Airlines Boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

Workers unload 21-million protective face masks from an AirBridgeCargo Airlines Boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

French gendarmes stand guards as workers unload 21-million protective face masks from an AirBridgeCargo Airlines boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

A French gendarme looks on as workers unload 21-million face masks from an AirBridgeCargo Airlines boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

An AirBridgeCargo Airlines Boeing 747-87U arrives at Paris Charles de Gaulle airport in Roissy-en-France carrying 21-million protective face masks during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

Workers unload 21-million face masks from an AirBridgeCargo Airlines Boeing 747-87U at Paris Charles de Gaulle airport in Roissy-en-France during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

An AirBridgeCargo Airlines Boeing 747-87U arrives at Paris Charles de Gaulle airport in Roissy-en-France carrying 21-million face masks during the outbreak of the coronavirus disease (COVID-19) in France May 25, 2020. Picture taken May 25, 2020. REUTERS/Charles Platiau

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

The Boeing 747-400F (LX-GCL) cargo aircraft, with medical supplies from China, arrives at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

Medical supplies from China are unloaded from a Boeing 747-400F (LX-GCL) cargo aircraft at the Geneva Airport, Geneva, Switzerland April 6, 2020. Salvatore Di Nolfi/Pool via REUTERS

U.S. President Donald Trump holds up a photo of a Boeing 747 Dreamlifter cargo plane as Education Secretary Betsy DeVos looks on while he addresses the daily coronavirus response briefing at the White House in Washington, U.S., March 27, 2020. REUTERS/Jonathan Ernst

A Boeing 747-400F aircraft, chartered by the U.S. State Department to evacuate Americans from the novel coronavirus outbreak in the Chinese city of Wuhan, arrives at Marine Corps Air Station Miramar in San Diego, California, U.S., February 5, 2020. REUTERS/Denis Poroy

A Marine Corps helicopter flies above a Boeing 747-400F aircraft, chartered by the U.S. State Department to evacuate Americans from the novel coronavirus outbreak in the Chinese city of Wuhan, after it arrived at Marine Corps Air Station Miramar in San Diego, California, U.S., February 5, 2020. REUTERS/Denis Poroy

A Boeing 747-400F aircraft, chartered by the U.S. State Department to evacuate Americans from the novel coronavirus outbreak in the Chinese city of Wuhan, arrives at Marine Corps Air Station Miramar in San Diego, California, U.S., February 5, 2020. REUTERS/Denis Poroy

Passengers disembark from a Boeing 747-400F aircraft, chartered by the U.S. State Department to evacuate Americans from the novel coronavirus outbreak in the Chinese city of Wuhan, after it arrived at Marine Corps Air Station Miramar in San Diego, California, U.S., February 5, 2020. REUTERS/Denis Poroy

A Marine Corps helicopter flies above a Boeing 747-400F aircraft, chartered by the U.S. State Department to evacuate Americans from the novel coronavirus outbreak in the Chinese city of Wuhan, that prepares to unload after arriving at Marine Corps Air Station Miramar in San Diego, California, U.S., February 5, 2020. REUTERS/Denis Poroy

A Boeing 747-400F aircraft, chartered by the U.S. State Department to evacuate Americans from the novel coronavirus outbreak in the Chinese city of Wuhan, prepares to unload after arriving at Marine Corps Air Station Miramar in San Diego, California, U.S., February 5, 2020. REUTERS/Denis Poroy

A Boeing 747-400F aircraft, chartered by the U.S. State Department to evacuate Americans from the novel coronavirus outbreak in the Chinese city of Wuhan, arrives at Marine Corps Air Station Miramar in San Diego, California, U.S., February 5, 2020. REUTERS/Denis Poroy

A Boeing 747-400F aircraft, chartered by the U.S. State Department to evacuate Americans from the novel coronavirus outbreak in the Chinese city of Wuhan, arrives at Marine Corps Air Station Miramar in San Diego, California, U.S., February 5, 2020. REUTERS/Denis Poroy

A chartered Boeing 747-400 plane carrying carrying evacuated South Koreans from Wuhan, the epicenter of a virus outbreak in China, arrives at Gimpo International Airport in Gimpo, South Korea, January 31, 2020. REUTERS/Heo Ran

A chartered Boeing 747-400 plane carrying carrying evacuated South Koreans from Wuhan, the epicenter of a virus outbreak in China, arrives at Gimpo International Airport in Gimpo, South Korea, January 31, 2020. REUTERS/Heo Ran

A chartered Boeing 747-400 plane carrying carrying evacuated South Koreans from Wuhan, the epicenter of a virus outbreak in China, arrives at Gimpo International Airport in Gimpo, South Korea, January 31, 2020. REUTERS/Heo Ran

An Air India Boeing 747-400 aircraft is seen parked on the tarmac at Chhatrapati Shivaji Maharaj International Airport in Mumbai, India, January 30, 2020. REUTERS/Francis Mascarenhas

An Etihad Boeing 787-9 Dreamliner plane from UAE is parked beside El Al Israel Airlines Boeing 747-400 at Bangkok International Suvarnabhumi Airport, Thailand September 3, 2019. Picture taken September 3, 2019. REUTERS/Amr Abdallah Dalsh

Members of Australia's Wallabies rugby World Cup squad pose in front of a Qantas Boeing 747-400 jet during its presentation in Sydney, Australia August 23, 2019. REUTERS/Nick Mulvenney

Virgin Orbit staff takes selfies prior to the takeoff of Virgin Orbits' Cosmic Girl with a rocket underneath the wing of a modified Boeing 747 jetliner during a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Richard Branson's Virgin Orbit, with a rocket underneath the wing of a modified Boeing 747 jetliner, takes off to for a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Virgin Orbit's chief test pilot Kelly Litmer is lifted by friends before piloting a successful test flight and drop of a rocket underneath the wing of a modified Boeing 747 jetliner, during a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

A rocket scribbled with notes from Virgin Orbit staff sits underneath the wing of a modified Boeing 747 jetliner prior to takeoff of a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Virgin Orbit CEO Dan Hart looks at a rocket underneath the wing of a modified Boeing 747 jetliner prior to a drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Richard Branson's Virgin Orbit, with a rocket underneath the wing of a modified Boeing 747 jetliner, prior to its takeoff on a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Richard Branson's Virgin Orbit, with a rocket underneath the wing of a modified Boeing 747 jetliner, prepares takeoff for a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Richard Branson's Virgin Orbit, with a rocket underneath the wing of a modified Boeing 747 jetliner, takes off to for a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Virgin Orbit CEO Dan Hart works on email as he sits near the runway next to "Cosmic Girl", a modified Boeing 747 jetliner, prior to a drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Virgin Orbit CEO Dan Hart walks past a rocket underneath the wing of a modified Boeing 747 jetliner prior to a drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Richard Branson's Virgin Orbit, with a rocket underneath the wing of a modified Boeing 747 jetliner, prior to its takeoff on a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Virgin Orbit chief test pilot Kelly Latimer is hugged after returning from a successful flight and launch drop of a rocket from underneath the wing of a modified Boeing 747 jetliner in Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Richard Branson's Virgin Orbit, with a rocket underneath the wing of a modified Boeing 747 jetliner, prior to its takeoff on a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Richard Branson's Virgin Orbit, with a rocket underneath the wing of a modified Boeing 747 jetliner, prior to its takeoff on a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Virgin Orbit's chief engineer Kevin Sagis kisses the tip of a test rocket underneath the wing of a modified Boeing 747 jetliner prior to its takeoff and drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Richard Branson's Virgin Orbit, with a rocket underneath the wing of a modified Boeing 747 jetliner, takes off to for a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

A rocket scribbled with notes from Virgin Orbit staff sits underneath the wing of a modified Boeing 747 jetliner prior to takeoff of a key drop test of its high-altitude launch system for satellites from Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake

Virgin Orbit chief test pilot Kelly Latimer looks over Cosmic Girl, a modified Boeing 747 jetliner, prior to a flight and launch drop of a rocket from underneath its wing in Mojave, California, U.S. July 10, 2019. REUTERS/Mike Blake