World Health Day is celebrated on 7 April to mark the anniversary of the founding of World Health Organization in 1948.
ວັນສຸຂະພາບໂລກ 7 ເມສາແມ່ນວັນສະເຫຼີມສະຫຼອງວັນສ້າງຕັ້ງອົງການອະນາໄມໂລກ WHO ໃນປີ 1948.