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Table 2 Number of animals with serological traces of at least two pathogens

From: Seroprevalence of brucellosis, Q fever and Rift Valley fever in domestic ruminants in Guinea in 2017–2019

Associated diseases

Animal Number

Probability

Expected Animal Number

Observed Animal Number

Bruc. + Q fev

 Cattle

463

1.4–3.5%

6.5–16.2

9

 Goat

408

0–0.06%

0–0.25

0

 Sheep

486

0.001–0.06%

0.003–0.3

1

Bruc. + RVF

 Cattle

463

1.1–2.9%

5.1–13.25

6

 Goat

408

0–0.02%

0–0.09

0

 Sheep

486

0.0002–0.04%

0.001–0.2

0

Q fev. + RVF

 Cattle

463

2.2–4.9%

10.3–22.8

12

 Goat

408

0.01–0.2%

0.03–0.7

1

 Sheep

486

0.004–0.1%

0.02–0.5

1

Bruc. + Q fev. + RVF

 Cattle

463

0.2–0.7%

0.9–3.2

4

 Goat

408

0–0.002%

0–0.01

0

 Sheep

486

0–0.001%

0–0.01

0

  1. The probability of multiple infection is calculated from the seroprevalence rate of each disease by species. The expected and observed number of successively or co-infected animals are indicated. Bruc. = brucellosis; Q fev. = Q fever; RVF = Rift Valley fever