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Table 3 Rates of chigger infestation on domestic rodents, northern China

From: Molecular epidemiology of Orientia tsutsugamushi in chiggers and ticks from domestic rodents in Shandong, northern China

Mammal species Season, no. infested/no. captured (%)
  Spring Summer Autumn Winter Total
Rattus norvegicus 4/99 (4.0) 12/52 (23.1) 49/151 (32.5) 7/57 (12.3) 72/359 (20.1)
Mus musculus 2/29 (6.9) 0/26 (0) 19/101 (18.8) 6/66 (9.1) 27/222 (12.2)
R. rattus 0 0 0 0/2 (0) 0/2 (0)
Total 6/128 (4.7) 12/78 (15.4) 68/252 (27.0) 13/125 (10.4) 99/583 (17.0)