Castro JD. The 1918 Smallpox Outbreak: Logistical Challenges Faced by the American Inoculation Campaign in Manila. TALA [Internet]. 2025 Dec. 31 [cited 2026 Jan. 16];8(2):79-84. Available from: http://www.talakasaysayan.org/index.php/talakasaysayan/article/view/235