Vertical transmission in chigger borne rickettsiosis.
D020561:Alphaproteobacteria; D000818:Animals; D004197:Disease Reservoirs; D005260:Female; D008297:Male; D051379:Mice; D008925:Mites / Q000382:microbiology*; D010312:Parthenogenesis; D012282:Rickettsia Infections / Q000635:transmission*; D014324:Trombiculidae / Q000382:microbiology*