Special: Children wearing costumes walk in Brooklyn, New York, United States, on Oct. 31, 2020. Due to the ongoing COVID-19 pandemic, New Yorkers maintained social distancing while celebrating this year's Halloween. (Photo: China News Service/Wang Fan) Children wearing costumes walk in Brooklyn, New York, United States, on Oct. 31, 2020. Due to the ongoing COVID-19 pandemic, New Yorkers maintained social distancing while celebrating this year's Halloween. (Photo: China News Service/Wang Fan)   Children wearing costumes trick or treat in Brooklyn, New York, United States, on Oct. 31, 2020. Due to the ongoing COVID-19 pandemic, New Yorkers maintained social distancing while celebrating this year's Halloween. (Photo: China News Service/Liao Pan) Children wearing costumes trick or treat in Brooklyn, New York, United States, on Oct. 31, 2020. Due to the ongoing COVID-19 pandemic, New Yorkers maintained social distancing while celebrating this year's Halloween. (Photo: China News Service/Liao Pan)