Fig. 1
From: Norovirus GII.2[P16] strain in Shenzhen, China: a retrospective study
Geographical distribution of NoV outbreaks in Shenzhen from September 2015 to August 2018. A map of China is shown to localize the studied city, and the numbers on the map denote the numbers of outbreaks in the region. The different colours represent different numbers of outbreaks, which are marked on the left. The names of the counties are also shown. The map was created by an online tool offered by Dituhui (http://c.dituhui.com/apps)