Table 4 The distribution of viruses among three major viral families, Myoviridae, Podoviridae and Siphoviridae, for viruses infecting each of the nine host genera

Bacillus

21

8

27

3

1.656

Escherichia

49

30

43

51

1.972

Lactococcus

0

2

53

0

0.472

Mycobacterium

10

0

206

2

0.384

Pseudomonas

38

29

21

8

1.829

Salmonella

10

19

21

4

1.789

Staphylococcus

19

4

35

5

1.535

Synechococcus

28

6

5

8

1.603

Vibrio

20

21

6

21

1.875