In this photo taken Friday, May 1, 2020, a ranger observes the last remaining two northern white rhinos Fatu, left, and Najin, right, at the Ol Pejeta conservancy in Kenya. The COVID-19 pandemic has brought a new alertness to anti-poaching patrols in Africa, and a new fear: With no tourist revenue coming in poachers might try to take advantage and protecting endangered wildlife has become that much more challenging. (AP Photo/Khalil Senosi)
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