JIAO, Meixi. Evaluating the Health Opportunity Costs of COVID-19 Pandemic Prevention, Preparedness, and Response Investment: A Comparative Analysis With Primary Healthcare System Strengthening. Scientific Journal of Technology, [S. l.], v. 8, n. 1, p. 77–86, 2026. DOI: 10.54691/hr5hz710. Disponível em: https://sjtechnology.org/index.php/ojs/article/view/300. Acesso em: 12 may. 2026.