Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Chronological events associated with the Diamond Princess COVID-19 outbreak on 22 January-20 February 2020, Which were compiled using official information from websites of the local/national health authorities from Japan, Hong Kong, Vietnam and Taiwan, and the data from Ref. [22].
