(c)

Monoinfected sample	Score	Coinfected sample	Score
6	110	9	97
7	50	11	80
8	31	13	63
10	35	15	62
12	98	16	76
14	35	17	78
19	143	18	48
23	16	20	20
24	14	21	21
25	37	22	22
26	108	27	39
29	18	28	44
32	74	30	134
—	—	31	49
—	—	33	47
—	—	34	11
—	—	35	37
—	—	36	23
—	—	37	106

Mann-Whitney U test results: U = 102.5, Z(U) = 0.80, P value = 0.21.