Assessing the regional impact of Japan’s COVID-19 state of emergency declaration: a population-level observational study using social networking services

Objective On 7 April 2020, the Japanese government declared a state of emergency in response to the novel coronavirus outbreak. To estimate the impact of the declaration on regional cities with low numbers of COVID-19 cases, large-scale surveillance to capture the current epidemiological situation o...

Full description

Bibliographic Details
Main Authors: Shoi Shi, Yuta Tanoue, Takayuki Kawashima, Akifumi Eguchi, Kentaro Matsuura, Koji Makiyama, Shinya Uryu, Keisuke Ejima, Haruka Sakamoto, Toshibumi Taniguchi, Hiroyuki Kunishima
Format: Article
Language:English
Published: BMJ Publishing Group 2021-02-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/11/2/e042002.full