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chigger; jigger; harvest mite (any mite of family Trombiculidae)
恙虫の被害が報告されている。
Chigger infestations have been reported.
恙虫の予防策を考えています。
We are considering prevention measures for chiggers.
恙虫が広がらないように注意。
Be cautious to prevent the spread of chiggers.