13349
Prospects for drug discovery and vaccines to be used in the treatment and prevention of schistosomiasis , clinical trials , concerns about the resistance / decreased effectiveness of the treatment , and patent database will also be discussed .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None