Potential Presymptomatic Transmission of SARS-CoV-2, Zhejiang Province, China, 2020

Abstract

We report a 2-family cluster of persons infected with severe acute respiratory syndrome coronavirus 2 in the city of Zhoushan, Zhejiang Province, China, during January 2020. The infections resulted from contact with an infected but potentially presymptomatic traveler from the city of Wuhan in Hubei Province.

Keywords

• cluster
• asymptomatic
• coronavirus
• 2019 novel coronavirus disease
• COVID-19
• severe acute respiratory syndrome coronavirus 2