Table 3. Prevalence of neutralizing antibodies to Japanese encephalitis virus among piglets in Wuhan, China, 2009.
Month | No. of samples | No. JEVAb* (+) | % JEVAb (+) |
April | 30 | 20 | 66.67 |
May | 30 | 25 | 83.33 |
June | 30 | 24 | 80.00 |
July | 30 | 30 | 100 |
August | 30 | 30 | 100 |
September | 30 | 21 | 70.00 |
October | 29 | 11 | 37.93 |
Total | 209 | 161 | 77.03 |
JEV Ab: Japanese Encephalitis Virus Antibody.