english: If we think, for example, of Louis Pasteur, who in the 1860s was asked to study the diseases of silk worms for the silk industry, and his discoveries were really the beginning of the germ theory of disease.
non_english: Ako na primer, pomislimo na Luja Pastera, koji je u 1860-im bio zamoljen da prouči bolesti svilenih crva u industriji svile, i da su njegova otkrića zaista bila početak teorija klica bolesti.