VIENTIANE, Feb. 14 (Xinhua) — A Lao health official on Monday called for strict observance of COVID-19 prevention and control measures.
Buaphan Khamphaphongphan, deputy director-general of the National Center for Laboratory and Epidemiology under the Lao Ministry of Health, said it is essential for everyone to strictly comply with the COVID-19 measures, and vaccination is strongly advised to reduce the infectio