Table 3.

Number of sentinel mice tested for MPV antibodies after rooms were declared clear of MPV

Room	2005	2006	2007	2008	2009	2010	Total
A	24	98	96	96	99	19	432
B	24	97	70	101	119	31	442
C	0	45	96	89	68	28	326
D	32	85	110	105	112	28	472
E	24	78	79	52	80	28	341
F	0	79	93	97	83	28	380
G	45	82	52	95	71	53	398
H	0	11	96	126	92	28	353
I	0	13	47	11	8	0	79
J	0	77	96	70	103	28	374
K	0	48	91	68	86	24	317
L	0	48	44	46	39	11	188
Total	149	761	970	956	960	306	4102