Falsification of Contagion: Dr. Rodermund's Experiments with Smallpox and Contagion in the United States
ʿUmar bin al-Khaṭṭāb (رضي الله عنه) preceded by at least a thousand years, many physicians of the Europeans and the West in general, who, in order to expose and dispel the superstition of contagion, would, try to induce disease in themselves by inoculating themselves in the most invasive of ways with the excretions of the sick.
Here is the case of Dr. Rodermund:
https://abuiyaad.com/w/rodermund-contagion
ʿUmar bin al-Khaṭṭāb (رضي الله عنه) preceded by at least a thousand years, many physicians of the Europeans and the West in general, who, in order to expose and dispel the superstition of contagion, would, try to induce disease in themselves by inoculating themselves in the most invasive of ways with the excretions of the sick.
Here is the case of Dr. Rodermund:
https://abuiyaad.com/w/rodermund-contagion