摘要
Dear Editor,Recently,the World Health Organization(WHO)declared monkeypox as a Public Health Emergency of International Concern(PHEIC),another one after the last PHEIC of COVID-19 announced in early 2020.1 Unlike the new SARS-CoV-2 virus that has multiple variants,monkeypox virus is a DNA virus first identified in 1958 with no evidence of significant mutation of its sequence.
