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epidemic epidemic - định nghĩa, nghe phát âm và hơn nữa cho epidemic: a situation in which a large number of people get the same disease over the same period of time: : Xem thêm trong Từ điển Người học - Cambridge Dictionary
a pandemic is a worldwide outbreak Pandemics are large-scale outbreaks of infectious disease that can greatly increase morbidity and mortality over a wide geographic area and cause significant economic, social, and political disruption