TY - GEN AU - Pérez Pérez, Antonio AU - Vallejo Villalobos, José Ramón A4 - Anatomía Patológica, Biología Celular, Histología, Historia de la Ciencia, Medicina Legal y Forense y Toxicología PY - 2025 SN - 1873-2518 SN - 0264-410X UR - http://hdl.handle.net/10498/36192 AB - Balmis arrived on February 9, 1804, in Puerto Rico, the beginning of the American stage of the Philanthropic Expedition of the vaccine that was to begin the campaign to spread the vaccine throughout Hispanic America, in the Philippines, in Macao and... LA - eng PB - Elsevier KW - SmallpoxVaccine KW - Epidemics KW - The Spanish navy KW - Oversea KW - Royal college of medicine and surgery of Cadiz KW - Medical-surgical school of Cadiz KW - History of medicine TI - Francisco Oller y Ferrer (1758-1831). The surgeon who performed the first smallpox vaccination in a Hispanic American territory DO - 10.1016/j.vaccine.2025.126875 ER -