Table 1. Results from serologic and antigenic analyses in M. myotis.
| Locality | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | TOTAL | |
| Colony 1 | A/B | 7/21 | 7/32 | 3/12 | 3/7 | 5/28 | 0/6 | 5/17 | 5/17 | 8/28 | 9/21 | 5/19 | nd | 57/208 |
| X±SD | 122±45 | 207±159 | 218±136 | 412±454 | 106±61 | NA- | 65±40 | 68±32 | 159±125 | 67±31 | 81±68 | nd | ||
| Range | 83–195 | 53–442 | 129–374 | 87–930 | 29–176 | NA | 56–126 | 36–117 | 36–334 | 36–107 | 35–190 | nd | ||
| C/D | nd | nd | nd | nd | 0/28 | 0/6 | 2/17 | 0/17 | 3/28 | 0/21 | 0/19 | nd | 5/136 | |
| E/F | nd | nd | nd | 0/2 | 0/4 | nd | nd | nd | nd | nd | nd | nd | 0/6 | |
| Colony 2 | A/B | 1/30 | 16/27 | 11/27 | 7/22 | 3/30 | 3/30 | 6/16 | 17/31 | 22/59 | 35/61 | 17/45 | 38/57 | 176/435 |
| X±SD | 90 | 348±237 | 191±225 | 718±657 | 78±27 | 58±42 | 37±24 | 55±17 | 87±79 | 115±81 | 62±45 | 115±47 | ||
| Range | NA | 49–908 | 29–783 | 79–1677 | 47–95 | 29–107 | 31–94 | 39–123 | 36–348 | 36–370 | 29–146 | 35–177 | ||
| C/D | nd | nd | nd | nd | 0/30 | 6/29 | 0/16 | 2/32 | 4/38 | 3/43 | 0/45 | 0/57 | 15/290 | |
| E/F | nd | 0/2 | nd | nd | 0/4 | 1/3 | 0/1 | nd | 1/1 | nd | nd | nd | 2/11 |
A, number of seropositive bats. B, number of bat sera analyzed. X, mean seroneutralization titer of positive sera. SD, standard deviation. C, number of positive blood clots. D, number of blood clots analyzed. E, number of positive dead bats. F, number of dead bats analyzed. nd, not done, NA, non applicable.