Spanish Queen Letizia is seen after attending the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia leaves after attending the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia leaves after attending the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia leaves after attending the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia arrives to attend the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia arrives to attend the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia arrives to attend the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia arrives to attend the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia arrives to attend the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia observes a minute of silence for the day against gender-based violence as she attends the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia attends the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia attends the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia observes a minute of silence for the day against gender-based violence as she attends the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

Spanish Queen Letizia attends the inauguration of Tourism Innovation Summit in Seville, Spain November 25, 2020. REUTERS/Marcelo del Pozo

A vegan rice tartar on toasted bread is seen at flavour maker Givaudan's innovation centre in Kemptthal, Switzerland October 29, 2020. Picture taken October 29, 2020. REUTERS/Arnd Wiegmann

A pea protein-based lamb chawarma with aubergine, yoghurt and couscous, pomegranate, inspired by a dish created by chef Chantelle Nicholson is seen at flavour maker Givaudan's innovation centre in Kemptthal, Switzerland October 29, 2020. Picture taken October 29, 2020. REUTERS/Arnd Wiegmann

Chef Sam Brunschweiler wears a protective mask as he displays a pea protein-based hamburger with vegan juicy meat flavor, tomato, salad and sesame bun on a plate at flavour maker Givaudan's innovation centre in Kemptthal, Switzerland October 29, 2020. Picture taken October 29, 2020. REUTERS/Arnd Wiegmann

French Minister of Higher Education, Research and Innovation, Frederique Vidal, wearing a protective face mask, leaves following the weekly cabinet meeting at the Elysee Palace in Paris, France, November 10, 2020. REUTERS/Gonzalo Fuentes

French Minister of Higher Education, Research and Innovation, Frederique Vidal, wearing a protective face mask, leaves following the weekly cabinet meeting at the Elysee Palace in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes

Walt Conti, founder and CEO of Edge Innovations, uses a handheld controller to move an animatronic dolphin in a tank at the company's warehouse in Fremont, California, U.S., September 30, 2020. Picture taken September 30, 2020. REUTERS/Nathan Frandino

Roger Holzberg, creative director for the animatronics program at Edge Innovations, stands in front of a tank containing an animatronic dolphin at the company's warehouse in Fremont, California, U.S., September 30, 2020. Picture taken September 30, 2020. REUTERS/Nathan Frandino

An animatronic dolphin built by Edge Innovations is seen in a tank at the company's warehouse in Fremont, California, U.S., September 30, 2020. Picture taken September 30, 2020. REUTERS/Nathan Frandino

An animatronic dolphin built by Edge Innovations is seen in a tank at the company's warehouse in Fremont, California, U.S., September 30, 2020. Picture taken September 30, 2020. REUTERS/Nathan Frandino

An animatronic dolphin built by Edge Innovations is seen in a tank at the company's warehouse in Fremont, California, U.S., September 30, 2020. Picture taken September 30, 2020. REUTERS/Nathan Frandino

LONDON, ENGLAND - OCTOBER 05: Prime Minister Boris Johnson visits the headquarters of Octopus Energy on October 05, 2020 in London, England. The prime minister and Chancellor of Exchequer Rishi Sunak visited the British "tech unicorn" - a startup company valued at more than USD$1 billion - to promote the company's plan to create 1,000 new technology jobs across sites in London, Brighton, Warwick and Leicester, and a new tech hub in Manchester. (Photo by Leon Neal - WPA Pool /Getty Images)

U.S. President Donald Trump wears a protective face mask during a tour of the Fujifilm Diosynth Biotechnologies' Innovation Center, a pharmaceutical manufacturing plant where components for a potential coronavirus disease (COVID-19) vaccine candidate are being developed, in Morrisville, North Carolina, U.S., July 27, 2020. Picture taken July 27, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump wears a protective face mask during a tour of the Fujifilm Diosynth Biotechnologies' Innovation Center, a pharmaceutical manufacturing plant where components for a potential coronavirus disease (COVID-19) vaccine candidate are being developed, in Morrisville, North Carolina, U.S., July 27, 2020. Picture taken July 27, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump wears a protective face mask during a tour of the Fujifilm Diosynth Biotechnologies' Innovation Center, a pharmaceutical manufacturing plant where components for a potential coronavirus disease (COVID-19) vaccine candidate are being developed, in Morrisville, North Carolina, U.S., July 27, 2020. Picture taken July 27, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump wears a protective face mask during a tour of the Fujifilm Diosynth Biotechnologies' Innovation Center, a pharmaceutical manufacturing plant where components for a potential coronavirus disease (COVID-19) vaccine candidate are being developed, in Morrisville, North Carolina, U.S., July 27, 2020. Picture taken July 27, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump wears a protective face mask during a tour of the Fujifilm Diosynth Biotechnologies' Innovation Center, a pharmaceutical manufacturing plant where components for a potential coronavirus disease (COVID-19) vaccine candidate are being developed, in Morrisville, North Carolina, U.S., July 27, 2020. Picture taken July 27, 2020. REUTERS/Carlos Barria

U.S. President Donald Trump wears a protective face mask during a tour of the Fujifilm Diosynth Biotechnologies' Innovation Center, a pharmaceutical manufacturing plant where components for a potential coronavirus disease (COVID-19) vaccine candidate are being developed, in Morrisville, North Carolina, U.S., July 27, 2020. Picture taken July 27, 2020. REUTERS/Carlos Barria

Vice-President of the European Commission Margrethe Vestager and European Innovation Commissioner Mariya Gabriel give a press conference on the digital education action plan, the European research area, and the European education in Brussels, Belgium, September 30, 2020. Olivier Hoslet/Pool via REUTERS

European Commissioner for Promoting our European Way of Life Margaritis Schinas, Vice-President of the European Commission Margrethe Vestager and European Innovation Commissioner Mariya Gabriel give a press conference on the digital education action plan, the European research area, and the European education in Brussels, Belgium, September 30, 2020. Olivier Hoslet/Pool via REUTERS

Vice-President of the European Commission Margrethe Vestager and European Innovation Commissioner Mariya Gabriel give a press conference on the digital education action plan, the European research area, and the European education in Brussels, Belgium, September 30, 2020. Olivier Hoslet/Pool via REUTERS

European Commissioner for Promoting our European Way of Life Margaritis Schinas, Vice-President of the European Commission Margrethe Vestager and European Innovation Commissioner Mariya Gabriel give a press conference on the digital education action plan, the European research area, and the European education in Brussels, Belgium, September 30, 2020. Olivier Hoslet/Pool via REUTERS

European Commissioner for Promoting our European Way of Life Margaritis Schinas, Vice-President of the European Commission Margrethe Vestager and European Innovation Commissioner Mariya Gabriel give a press conference on the digital education action plan, the European research area, and the European education in Brussels, Belgium, September 30, 2020. Olivier Hoslet/Pool via REUTERS

European Commissioner for Promoting our European Way of Life Margaritis Schinas, Vice-President of the European Commission Margrethe Vestager and European Innovation Commissioner Mariya Gabriel give a press conference on the digital education action plan, the European research area, and the European education in Brussels, Belgium, September 30, 2020. Olivier Hoslet/Pool via REUTERS

Cows are seen on a meadow in front of a Nestle plant in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

Cows are seen on a meadow in front of a Nestle plant in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

The company's logo is seen at a Nestle plant in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

The company's logo is seen at a Nestle plant in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann?

A Swiss national flag flies beside a flag of the canton of Bern in front of the logo of Nestle at a plant in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

A plant-based sausage is seen during the launch of Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

A plant-based burger is seen during the launch of Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

CEO Mark Schneider of Nestle wears a protective mask as he addresses the media during the launch of the Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

CEO Mark Schneider of Nestle smiles during the launch of the Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

CEO Mark Schneider of Nestle addresses the media during the launch of the Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

CEO Mark Schneider of Nestle wears a protective mask as he addresses the media during the launch of the Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

CEO Mark Schneider of Nestle tastes a plant-based alternative to milk drink during the launch of the Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

CEO Mark Schneider of Nestle addresses the media during the launch of the Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

CEO Mark Schneider and Thomas Hauser (R), Head of Global Product and Technology Development of Nestle ring a bell to celebrate the launch of the Nestle R&D Accelerator in Konolfingen, Switzerland September 28, 2020. REUTERS/Arnd Wiegmann

Canada's Prime Minister Justin Trudeau accompanied by Melanie Joly (2-R), minister of economic development and official languages and Navdeep Bains (R), minister of innovation, science and industry, speaks with Krishnaraj Tiwari about vaccines at the National Research Council of Canada in Montreal, Quebec, Canada August 31, 2020. REUTERS/Christinne Muschi

Canada's Prime Minister Justin Trudeau accompanied by Melanie Joly (2-R), minister of economic development and official languages and Navdeep Bains (R), minister of innovation, science and industry, speaks with Krishnaraj Tiwari about vaccines at the National Research Council of Canada in Montreal, Quebec, Canada August 31, 2020. REUTERS/Christinne Muschi

French President Emmanuel Macron, wearing a protective face mask, visits a site of pharmaceutical group Seqens, a global leader on the production of active pharmaceutical ingredients, to mobilize innovation and support the research on the coronavirus disease (COVID-19), in Villeneuve-la-Garenne, near Paris, France August 28, 2020. REUTERS/Christian Hartmann/Pool

French President Emmanuel Macron, wearing a protective face mask, delivers a speech as he visits a site of pharmaceutical group Seqens, a global leader on the production of active pharmaceutical ingredients, to mobilize innovation and support the research on the coronavirus disease (COVID-19), in Villeneuve-la-Garenne, near Paris, France August 28, 2020. REUTERS/Christian Hartmann/Pool

French President Emmanuel Macron, wearing a protective face mask, delivers a speech as he visits a site of pharmaceutical group Seqens, a global leader on the production of active pharmaceutical ingredients, to mobilize innovation and support the research on the coronavirus disease (COVID-19), in Villeneuve-la-Garenne, near Paris, France August 28, 2020. REUTERS/Christian Hartmann/Pool

French President Emmanuel Macron, wearing a protective face mask, delivers a speech as he visits a site of pharmaceutical group Seqens, a global leader on the production of active pharmaceutical ingredients, to mobilize innovation and support the research on the coronavirus disease (COVID-19), in Villeneuve-la-Garenne, near Paris, France August 28, 2020. REUTERS/Christian Hartmann/Pool

French President Emmanuel Macron, wearing a protective face mask, delivers a speech as he visits a site of pharmaceutical group Seqens, a global leader on the production of active pharmaceutical ingredients, to mobilize innovation and support the research on the coronavirus disease (COVID-19), in Villeneuve-la-Garenne, near Paris, France August 28, 2020. REUTERS/Christian Hartmann/Pool

French President Emmanuel Macron, wearing a protective face mask, delivers a speech as he visits a site of pharmaceutical group Seqens, a global leader on the production of active pharmaceutical ingredients, to mobilize innovation and support the research on the coronavirus disease (COVID-19), in Villeneuve-la-Garenne, near Paris, France August 28, 2020. REUTERS/Christian Hartmann/Pool

French President Emmanuel Macron, wearing a protective face mask, delivers a speech as he visits a site of pharmaceutical group Seqens, a global leader on the production of active pharmaceutical ingredients, to mobilize innovation and support the research on the coronavirus disease (COVID-19), in Villeneuve-la-Garenne, near Paris, France August 28, 2020. REUTERS/Christian Hartmann/Pool