Table 11 Test statistics \(X\) and expectation \(E\) of infectious diseases at different distances during the incubation period.

From: Emerging infectious disease surveillance using a hierarchical diagnosis model and the Knox algorithm

Category of infectious diseases

D = 200

[X,E]

D = 500

[X,E]

D = 1000

[X,E]

D = 2000

[X,E]

Influenza

[35 ,29.50]

[141, 115.46]

[417, 359.73]

[1255, 1126.88]

Hand-foot-and-mouth disease

[10 ,4.63]

[22 ,15.30]

[65 ,47.66]

[189 ,159. 19]

Viral hepatitis

[73 ,58.43]

[102 ,84.19]

[198 ,180.47]

[560 ,520.52]

Syphilis

[3 ,0.91]

[4 ,1.61]

[7 ,2.68]

[14 ,7.07]

Tuberculosis

[14, 6.52]

[19 ,9.92]

[29, 20.85]

[71, 63.39]

Scarlatina fever

[1, 0.24]

[1, 0.53]

[4, 1.60]

[9, 5.85]

Infectious diarrhea

[2,0.69]

[7,2.34]

[11,6.62]

[33,21.85]

COVID-19

[0, 0]

[0, 0]

[2, 0.43]

[7, 2.77]