Philippine Health Secretary Francisco Duque III, right, flashes the thumbs up sign shortly after administering anti-polio vaccine to a child during the launch of a campaign to end the resurgence of polio Friday, Sept. 20, 2019 at suburban Quezon city, northeast of Manila, Philippines. Philippine health officials declared a polio outbreak in the country on Thursday, nearly two decades after the World Health Organization declared it to be free of the highly contagious and potentially deadly disease. (AP Photo/Bullit Marquez)
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