日本 にっぽん住血 じゅうけつ吸虫 きゅうちゅうであれば
nipponjūketsukyūchūdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 日本住血吸虫

1. If [one] lives in Japan…; If [it] is Japanese schistosomiasis…

Ba Conditional