1. Social distancing, surveillance, and stronger health systems as keys to controlling COVID-19 Pandemic, PAHO Director say - PAHO/WHO | Pan American Health Organization.
2. Garcia Godoy, L.R., et al.: Facial protection for healthcare workers during pandemics: a scoping review. BMJ Global Health 5(5), e002553 (2020)
3. Eikenberry, S.E., et al.: To mask or not to mask: Modeling the potential for face mask use by the general public to curtail the COVID-19 pandemic. Infect Dis Model. 5, 293–308 (2020)
4. Wearing surgical masks in public could help slow the COVID-19 pandemic advance: Masks may limit the spread of diseases including influenza, rhinoviruses.
5. Zhang, D., Hu, J., Li, F., Ding, X., Kumar Sangaiah, A., Sheng, V.S.: Small object detection via precise region-based fully convolutional networks. Computers Materials and Contiua 69(2), 1503–1517 (2021)