Regional AlertClose to 1.2 million people in Cambodia have received their 5th dose of COVID-19 vaccine December 19, 2022By MBDS Team18 December 2022. Four out of five age groups targeted for administration of COVID-19 vaccine in Cambodia have exceeded 100 percent of the targeted numbers. For the 5th dose of the vaccine, some 1,193,075 people have received this dose since the campaign started on June 9 this year.