3068
Both DNAP and HBeAg showed a highly statistically significant correlation with the infectivity of HBsAg - positive donors .
 Chemical: HBeAg; Chemical: HBsAg
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: HBeAg; Chemical: HBsAg