Table 1.

Formulation compositions and loss of phage bioactivity after spray drying.

Formulation name	Phage	Contents % (w/w)		Log10 titer loss after spray drying
		Lactose	Leucine
PEV61 90%LT 10%LC	PEV61	90	10	0.3
PEV20 80%LT 20%LC	PEV20	80	20	0.2
PEV61 80%LT 20%LC	PEV61	80	20	0.2
PEV1 70%LT 30%LC	PEV1	70	30	0.2
PEV20 70%LT 30%LC	PEV20	70	30	0.5
PEV61 70%LT 30%LC	PEV61	70	30	0.3
PEV20 55%LT 45%LC	PEV20	55	45	0.6
PEV61 55%LT 45%LC	PEV61	55	45	0.4