1

NR^{k}

NR^{k}

WIC

Total weeks sampled

Total number of weeks sampled over the entire challenge period, according to batch number

2

P^{e}

L

STR

Total observed parasitemia detections

Total number of observed weekly positive parasitemia detections over entire challenge period.

3

P^{e}

L

STRTV

Total observed T. vivax detections

Total number of observed positive T. vivax detections over entire challenge period.

4

P^{e}

L

STRTC

Total observed T. congolense detections

Total number of observed positive T congolense detections over entire challenge period.

5

P^{e}

L

TPS

Sum of parasitemic scores

Sum of all parasitemic scores over the entire challenge period

6

P^{e}

L

MPAR

Mean parasitemic score

TPS/STR

7

P^{e}

L

%PARD

Percentage of weeks animal parasitemic

100*STR/WIC

8

P^{e}

L

NINF

Number of infection cycles

Total number of infection cycles, defined as number of new infections following initial exposure or treatment.

9

T^{f}

L

NT

Number of treatments

Total number of treatments. If after first treatment PCV was still <18%, the animal was given a second treatment and this was counted as two treatments.

10

T^{f}

L

NT1

Number of treatments when PCV <18%

Total No. of treatments given when PCV <18%

11

T^{f}

H

NIT

Proportion of nontreated parasitemia detections

(STRNT)/STR

12

T^{f}

L

MNT

Mean treatments per week

NT/WIC

13

T^{f}

L

MNTI

Mean treatments per week when PCV<18%

NT1/WIC

14

IC^{1,g}

H

DF1

Days from exposure to first infection

No. of days from date animal is first exposed to tsetse challenge to date of first parasitemia detection

15

IC^{1,g}

H

DT1

Days from first infection to first treatment for that infection

No. of days from date of first parasitemia detection to date of first treatment for that infection (in some cases a second treatment was needed to control the infection).

16

IC^{1,g}

H

DC1A

Length of first infection cycle, counting from exposure to treatment

DF1+DT1; This is length of first infection cycle counting from exposure to treatment.

17

IC^{1,g}

H

DF2

Days from first treatment to second infection

No. of days from date animal is first treated for first infection to date of second parasitemia detection (i.e., first parasitemia detection after final treatment for first infection).

18

IC^{1,g}

H

DC1B

Length of first infection cycle counting from first infection

DT1+DF2; This is length of first infection cycle counting from first infection to second infection (after treatment for first infection).

19

IC^{1,g}

H

DT2

Days from second infection to treatment for that infection

No of days from second parasitemia detection to first treatment for that infection.

20

IC^{1,g}

H

DC2A

Length of second infection cycle, counting from first treatment for first infection to first treatment for second infection.

DF2+DT2

21

IC^{1,g}

H

DC12

Total length of first two infection cycles counting from exposure through first treatment for second infection.

DF1+DT1+DF2+DT2 = DC1A+DC2A

22

PC^{h}

NR^{k}

PCI

Initial PCV

Mean PCV of animal before challenge

23

PC^{h}

H

MPC

Mean PCV

Mean PCV of animal during the entire challenge period

24

PC^{h}

H

MXPC

Maximum PCV

Maximum PCV of animal during the entire challenge period

25

PC^{h}

H

MNPC

Minimum PCV

Minimum PCV of animal during the entire challenge period

26

PC^{h}

H

PCSR

PCV at first screening

PCV of animal when first screened

27

PC^{h}

H

PCF1

PCV at first infection

PCV of animal at first parasitemic detection

28

PC^{h}

H

PCT1

PCV at the first treatment

PCV of animal when first treated after first detection of parasitemia

29

PC^{h}

H

PCF2

PCV at the second infection

PCV of animal when infected for second time

30

PC^{h}

H

PCT2

PCV at second treatment

PCV of animal when treated after second infection

31

PC^{h}

H^{2}

PCIF1

PCV change from before exposure to PCV at first infection

PCF1PCI

32

PC^{h}

H^{2}

PCF1T1

PCV change from first infection to PCV at first treatment

PCT1PCF1

33

PC^{h}

H^{2}

PCIT1

PCV change from before exposure to PCV at first treatment

PCT1PCI

34

PC^{h}

L,H^{3}

PCT1F2

PCV change from first treatment to second infection

PCF2 PCT1

35

WT^{i}

NR^{k,4}

WTI

Initial body weight

Mean of body weight of animal before challenge (within a month before exposure)

36

WT^{i}

NR^{k,4}

MWT

Mean body weight

Mean of body weight of animal during entire challenge period

37

WT^{i}

NR^{k,4}

MXWT

Maximum body weight

Maximum body weight during the entire challenge period

38

WT^{i}

NR^{k,4}

MNWT

Minimum body weight

Minimum body weight during the entire challenge period

39

WT^{i}

NR^{k,4}

WTF1

Body weight at time of first infection

Body weight of animal at time of first parasitemia detection after initial exposure

40

WT^{i}

NR^{k,4}

WTT1

Body weight at first treatment

Body weight of animal at first treatment

41

WT^{i}

NR^{k,4}

WTF2

Body weight at second infection

Body weight of animal at second infection (i.e., at first parasitemia detection after first treatment)

42

WT^{i}

NR^{k,4}

WTE

Body weight at end of challenge period

Body weight of the animal in the last month of tsetse challenge period

43

WTC^{j}

H^{2}

WTIF1

Body weight change from initial body weight to first infection

WTF1  WTI

44

WTC^{j}

H^{2}

WTIT1

Body weight change from initial body weight to weight at first treatment

WTT1  WTI

45

WTC^{j}

NR^{k,4}

WTC

Mean Body weight change during challenge period

MWT  WTI

46

WTC^{j}

NR^{k,4}

WTCW

Mean Body weight change per week during challenge

(WTC)/WIC

47

WTC^{j}

H^{2}

WTF1T1

Body weight change from first infection to first treatment

WTT1 – WTF1

48

WTC^{j}

H^{2}

WTT1F2

Body weight change from first treatment to second infection

WTF2  WTT1

49

WTC^{j}

H

WT1E

Body weight changefrom start to end of challenge period

WTE – WT1
