日本 にっぽん住血 じゅうけつ吸虫 きゅうちゅうだったら
nipponjūketsukyūchūdattara

Noun
Da Copula

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

1. If [someone] had Japanese schistosomiasis; If [it] were Japanese schistosomiasis

Tara Conditional