Table 4 Distribution of various genotypes in Helicobacter pylori strains of ready to eat food samples
Types of samples (no. positive results) | Distribution of vacA, cagA, iceA and oipA genotypes (%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
S1a | S1b | S1c | S2 | M1a | M1b | M2 | CagA | IceA1 | IceA2 | OipA | |
Cream-candy (9) | 7 (77.77) | 3 (33.33) | 1 (11.11) | – | 4 (44.44) | 2 (22.22) | 7 (77.77) | 1 (11.11) | 2 (22.22) | – | 3 (33.33) |
Traditional bread (3) | 2 (66.66) | – | – | – | 1 (33.33) | – | 2 (66.66) | 1 (33.33) | – | – | – |
Hamburger (1) | 1 (100) | – | – | – | – | – | – | 1 (100) | – | – | – |
Soup (11) | 11 (100) | 4 (36.36) | 2 (18.18) | 1 (9.09) | 4 (36.36) | 3 (27.27) | 10 (90.90) | 9 (81.81) | 3 (27.27) | 1 (9.09) | 4 (36.36) |
Restaurant salad (15) | 10 (66.66) | 4 (26.66) | 3 (20) | 2 (13.33) | 8 (53.33) | 1 (6.66) | 11 (73.33) | 2 (13.33) | 2 (13.33) | 1 (6.66) | 3 (20) |
Falafel (3) | 2 (66.66) | 1 (33.33) | – | – | 1 (33.33) | – | 1 (33.33) | 1 (33.33) | – | – | – |
Olvie salad (18) | 16 (88.88) | 5 (27.77) | 4 (22.22) | 2 (11.11) | 13 (72.22) | 2 (11.11) | 15 (83.33) | 15 (83.33) | 2 (11.11) | 1 (5.55) | 2 (11.11) |
Fruit salad (14) | 9 (64.28) | 3 (21.42) | 3 (21.42) | 1 (7.14) | 7 (50) | – | 10 (71.42) | 1 (7.14) | 1 (7.14) | – | 2 (14.28) |
Total (74) | 58 (78.37) | 20 (27.02) | 13 (17.56) | 6 (8.10) | 38 (51.35) | 8 (10.81) | 56 (75.67) | 31 (41.89) | 10 (13.51) | 3 (4.05) | 14 (18.91) |