20375
Staphylococcus aureus is a significant Gram - positive bacterium that is associated with a broad spectrum of diseases ranging from minor skin infections to lethal pneumonia , endocarditis , and toxinoses .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None