Post-Exposure Prophylaxis with Favipiravir among Household Close Contacts to Confirmed COVID-19 Cases: A Cluster-Randomized Trial (PEPfavi)
Siripongboonsitti et al., Journal of Infection and Public Health, doi:10.1016/j.jiph.2026.103150
https://c19early.org/siripongboonsitti8.html