According to information released by Quang Ninh Center for Disease Control (CDC), 100% of samples collected in the community on Apr 21 were tested negative for Covid 19.
From this result, Quang Ninh Department of Health will continue to enhance close coordination and strengthen active surveillance in the community in order to early detect Covid 19 infected cases, especially those with no symptoms to effectively combat the disease.
Translated by Thu Giang
