Safilo, L. A. N., R. J. C. Ventura, M. Z. C. Blanco, K. B. Lonogan, R. P. Pamintuan, and R. L. Magpantay. “Descriptive Analysis of a SARS-CoV-2 Outbreak Among Health-Care Workers in a Regional Hospital in the Philippines”. Western Pacific Surveillance and Response, vol. 14, no. 3, Sept. 2023, p. 5, doi:10.5365/wpsar.2023.14.3.1050.