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. 2021 Sep 6;149(1):24–34. doi: 10.1017/S0031182021001517

Table 2.

cox1.404 marker diversity of Strongyloides spp. subpopulations

Population Species Countries (N) Hosts (N) n S h Hd Hd s.d. π dN/dS Tajima's D Fu and Li's D
Worldwide a 22 18 981 192 167 0.934 0.005 0.07093 0.237136 −0.65871 −2.00152
Worldwide S. fuelleborni 8 10 185 82 62 0.960 0.006 0.04933 0.029327 0.41266 0.25669
Worldwide S. stercoralis 19 4 767 95 92 0.895 0.007 0.02382 0.042003 −0.84310 −2.71640
Africa S. stercoralis 3 2 13 15 5 0.628 0.143 0.01193 0.010061 −0.01140 −0.21967
America S. stercoralis 3 2 50 20 11 0.698 0.046 0.01106 0.059784 0.00191 −0.90455
Asia S. stercoralis 7 3 701 89 80 0.892 0.008 0.02447 0.041569 0.68563 −2.26131
LPCMb S. stercoralis 6 1 47 14 10 0.660 0.048 0.00943 0.061055 0.62060 −1.78938

n, number of sequences; S, number of polymorphic sites; h, number of haplotypes; Hd: haplotype diversity. Hd s.d., haplotype diversity standard deviation; π, nucleotide diversity. Fu and Li' D test statistic: Statistical significance: Not significant, 0.10>P > 0.05. Tajima' D: Statistical significance: Not significant, P > 0.10. Calculated using the total number or mutations.

a

Includes eight species: S. stercoralis (767 sequences), S. fuelleborni (185 sequences), S. ratti (1 sequence), S. planiceps (2 sequences), S. mirzai (1 sequences), S. papillosus (2 sequences), S. venezuelensis (1 sequences), S. vituli (4 sequences) and a group of 18 sequences from undetermined species.

b

Corresponds to 47 sequences from 41 patients from our laboratory.