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. 2020 Jun;26(6):1221–1233. doi: 10.3201/eid2606.191832

Table 2. Frequency of tick, flea, and lice detection on 1,229 dogs and 1,152 cats, by country, in study of ectoparasites and vectorborne zoonotic pathogens of dogs and cats, Asia, 2017–2018 .

Country (no. dogs, no. cats)
Detection frequency, % (95% CI)
Ticks

Fleas

Lice
Dogs
Cats
Dogs
Cats
Dogs
Cats
China (481, 490) 6.0 (4.2–8.5) 0.2 (0.0–1.1) 3.1 (1.9–5.1) 4.5 (3.0–6.7) 0.6 (0.2–1.8) 0.8 (0.0–2.0)
Indonesia (95, 78) 42.1 (32.7–52.2) 10.3 (5.3–18.9) 16.8 (10.6–25.6) 53.9 (42.9–64.5) 6.3 (2.9–13.1) 33.3 (23.9–44.4)
Malaysia (45, 46) 4.4 (1.2–14.8) 0 4.4 (1.2–14.8) 89.1 (77.0–95.3) 0 8.7 (3.4–20.3)
Philippines (120, 115) 67.5 (58.7–75.2) 24.4 (17.4–32.9) 80.0 (72.0–86.2) 54.8 (45.7–63.6) 52.5 (43.6–61.2) 26.1 (18.9–34.8)
Singapore (116, 129) 8.6 (4.7–15.1) 1.6 (0.4–5.5) 0.9 (0.0–4.7) 3.9 (1.7–8.7) 0.9 (0.0–4.7) 3.9 (1.7–8.7)
Taiwan (132, 54) 12.9 (8.2–19.7) 5.6 (1.9–15.1) 9.1 (5.3–15.2) 20.4 (11.8–32.9) 0.8 (0.0–4.2) 1.9 (0.3–9.7)
Thailand (120, 120) 27.5 (20.3–36.1) 0 20.8 (14.5–28.9) 19.2 (13.1–27.1) 2.5 (0.8–7.1) 0
Vietnam (120, 120) 51.7 (42.8–60.4) 0.8 (0.1–4.6) 12.5 (7.7–19.6) 15.8 (10.4–23.4) 0.8 (0–4.6) 0
All (1,229, 1152) 22.3 (20.1−24.7) 3.7 (2.8–5.0) 14.8 (12.9–16.9) 19.6 (17.4–22.0) 6.4 (5.1–7.8) 6.1 (4.8–7.6)