539
The other six intervention strategies included the baseline program and , introduction of a new tuberculosis vaccine ineffective against leprosy replacing BCG ( red ) ; no tracing of household contacts ( orange ) ; a single chemoprophylactic dose of rifampicin that cured 50 % of subclinically infected contacts ( yellow ) ; early diagnosis of 70 % of subclinically infected contacts in each of 3 consecutive annual examinations ( green ) ; chemoprophylaxis plus introduction of a tuberculosis vaccine ineffective against leprosy ( blue ) ; and detection of subclinically infected contacts plus introduction of a tuberculosis vaccine ineffective against le - pro - sy ( purple ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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