Healthy subjects without halitosis (n = 50)

Halitosis subjects (n = 50)

No. of

positive subjects

(%, frequency)

Average CFU

No. of

positive subjects

(%, frequency)

Average CFU

Veillonella atypica

42 (84)

7.56 × 10⁵

44 (88)

1.30 × 10⁶

Veillonella denticariosi

0 (0)

0

2 (4)

1.07 × 10⁵

Veillonella dispar

18 (36)

4.20 × 10⁵

23 (46)

1.13 × 10⁶

Veillonella parvula

1 (2)

1.10 × 10⁵

7 (14)

6.20 × 10⁵

Veillonella rogosae

50 (100)

1.93 × 10⁶

50 (100)

1.35 × 10⁷

Veillonella tobetsuensis

47 (94)

1.18 × 10⁶

50 (100)

9.11 × 10⁶