90419
Before the experiments of the mid-1860 s by Pasteur and Lister , hardly anyone took germ theory seriously ; even afterwards , many medical practitioners were unconvinced .
 Pasteur, Lister
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pasteur, Lister