Parasitism of chiggers on the meadow mouse on the islet "Kawamura Nakasu" in the lower regions of the river Agano, Niigata prefecture, Japan, in 1966. Isolation of rickettsia from the host and parasites.
D000818:Animals; D007564:Japan; D051379:Mice; D008925:Mites; D012281:Rickettsia / Q000302:isolation & purification*; D012612:Scrub Typhus / Q000382:microbiology*; D012621:Seasons