context: At the Tenth International Medical Congress held in 1890 in Berlin, Koch unexpectedly introduced a cure for tuberculosis, which he called tuberculin.
source: The public trusted the famous physician and reacted enthusiastically.
reference_original: وثق العامة بالطبيب المشهور وتفاعلوا بحماس.
reference_flipped: وثق العامة بالطبيبة المشهورة وتفاعلوا بحماس.