Mavrov, Momchil, and Mariya Hristozova. “EU ACTION TO STRENGTHEN HEALTH SECURITY IN CROSS-BORDER THREATS TO HEALTH”. KNOWLEDGE - International Journal 52, no. 4 (May 30, 2022): 601–606. Accessed May 22, 2026. https://ojs.ikm.mk/index.php/kij/article/view/5231.