Pienthong T, Khawcharoenporn T, Apisarnthanarak P, Weber DJ, et al. Factors Associated With COVID-19 Infection Among Thai Health Care Personnel with
High Risk Exposures: The Important Roles of Double Masking and Physical
Distancing While Eating. Infect Control Hosp Epidemiol 2022 Mar 18:1-9. doi: 10.1017/ice.2022.
PMID: 35300750