1. Epidemic typhus.;Bechah;Lancet Infect Dis,2008
2. Outbreak of epidemic typhus in Russia.;Tarasevich;Lancet,1998
3. Allen A. The fantastic laboratory of Dr. Weigl. New York: WW Norton; 2014.
4. Knoema. World data atlas. Ukraine—total population aged 75 years and over [cited 2022 Aug 24]. https://knoema.com/atlas/Ukraine/topics/Demographics/Age/Population-aged-75-years
5. Oral ivermectin in the treatment of body lice.;Foucault;J Infect Dis,2006