3897
Intravenous inoculation of 4 . 2 x 10 ( 10 ) to 7 . 8 x 10 ( 10 ) pyocin type 6 Pseudomonas organisms in monkeys given vincristine sulfate 4 days previously resulted in fatal infection in 11 of 14 monkeys , whereas none of four receiving Pseudomonas alone died .
 Chemical: vincristine sulfate; Disease: infection
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: vincristine sulfate; Disease: infection