BERLIN, GERMANY - JULY 05: King Willem-Alexander and Queen Maxima of the Netherlands meet Jens Spahn (CDU) (L), Federal Minister of Health, and Lothar Wieler, President of the Robert Koch Institute (RKI) (R) during their visit to the Robert Koch Institute on July 05, 2021 in Berlin, Germany. Their Royal Highnesses are paying their first official visit since the global health crisis began over a year ago, with a state visit to Germany from July 5-7. (Photo by Fabian Sommer - Pool/Getty Images)
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BERLIN, GERMANY - JULY 05: King Willem-Alexander and Queen Maxima of the Netherlands arrive for a visit to the Robert Koch Institute on July 05, 2021 in Berlin, Germany. Their Royal Highnesses are paying their first official visit since the global health crisis began over a year ago, with a state visit to Germany from July 5-7. (Photo by Fabian Sommer - Pool/Getty Images)
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BERLIN, GERMANY - JULY 05: King Willem-Alexander of The Netherlands and Queen Maxima of The Netherlands, stand in the mausoleum during a visit to the Robert Koch Institute on July 5, 2021 in Berlin, Germany. Their Royal Highnesses are paying their first official visit since the global health crisis began over a year ago, with a state visit to Germany from July 5-7. (Photo by Christophe Gateau-Pool/Getty Images)
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BERLIN, GERMANY - JULY 05: King Willem-Alexander of The Netherlands, Queen Maxima of The Netherlands, Lothar Wieler, (L) President of the Robert Koch Institute, and Jens Spahn (CDU), Federal Minister of Health, (R) stand in the mausoleum during a visit to the Robert Koch Institute on July 5, 2021 in Berlin, Germany. Their Royal Highnesses are paying their first official visit since the global health crisis began over a year ago, with a state visit to Germany from July 5-7. (Photo by Christophe Gateau-Pool/Getty Images)
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BERLIN, GERMANY - JULY 05: King Willem-Alexander of The Netherlands, Queen Maxima of The Netherlands and Jens Spahn (CDU), Federal Minister of Health, (R) stand in the mausoleum during a visit to the Robert Koch Institute on July 5, 2021 in Berlin, Germany. Their Royal Highnesses are paying their first official visit since the global health crisis began over a year ago, with a state visit to Germany from July 5-7. (Photo by Christophe Gateau-Pool/Getty Images)
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