Spring (2002)

Fall (2006)

No. with antibody serology

No. with antibody serology

Positive (%) Total (%) Negative (%) Total Positive (%) Total (%) Negative (%) Total
IgM IgG IgM/IgG IgM IgG IgM/IgG
12 2 2 16(1.14) 1390(98.8) 1406 19 29 19 67(49.6) 68(50.3) 135
A

Spring (2002)

Fall (2006)

No. with antibody serology

No. with antibody serology

Positive (%) Total Positive (%) Total (%) Negative (%) Total
IgM IgG IgM/IgG IgM IgG IgM/IgG
12 2 2 16(1.14) 5 4 0 9(56.2) 7(43.8) 16
B

Spring (2002)

Fall (2006)

No. with antibody serology

No. with antibody serology

Positive (%) Negative (%) Total Positive (%) Total (%) Negative (%) Total
IgM IgG IgM/IgG IgM IgG IgM/IgG
0 0 0 119 119 14 25 19 58(48.7) 61(51.3) 119
C
Table 2: Western blot IgM and IgG anti-Borrelia burgdorferi antibodies in the fall of 2006 compared with presence of antibodies in the spring of 2002.