Table 1. Types, titres and lytic activity spectrum of bacteriophages specific for some strains of M. haemolytica serotypes.

Phage no.	Morphology	Serovar M. haemolytica	Lytic titre	Spectrum of lytic activity
φ1	Myoviridae	1	10−8	BAA-410, 1, 2, 7, 9, 101, 1480
φ1a	Siphoviridae	1	10−7	BAA-410, 1, 2, 7, 9, 101
φ2	Myoviridae	2	10−6	1, 2, 7, 9, 99, 101, 1480
φ5	Siphoviridae	5	10−6	BAA410, 1, 2, 5, 7, 9, 25, 99, 101, 1480
φ6	Myoviridae	6	10−8	BAA-410, 1, 2, 5, 7, 9,25,99 101, 1480
φ7	Siphoviridae	7	10−7	1, 2, 5, 7, 9, 25, 99, 101, 1480
φ25	Podoviridae	25	10−7	1, 2, 5, 7, 9, 25, 99
φ25a	Myoviridae	25	10−7	1, 2, 5, 7, 9, 25, 99, 101, 1480
PHL-2	Myoviridae	BAA- 410	10−6	BAA-410, 1, 2, 5, 25