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A man wearing a face mask walks on a street in Lisbon, Portugal, Oct. 15, 2020. Portugal registered 2,101 COVID-19 new cases in the last 24 hours, the highest number since the beginning of the pandemic, bringing the total infections to 93,294. Portuguese Prime Minister Antonio Costa declared Wednesday a "state of calamity" in his country due to the "serious evolution" of the COVID-19 pandemic. (Photo by Pedro Fiuza/Xinhua)