EPIDEMIOLOGICAL OBSERVATION OF JAPANESE ENCEPHALITIS IN KOREA, 1949-1968

KYONG-SHIK CHANG
1969 Japanese Journal of Tropical Medicine  
stage or HI titer of recovery serum is over 1 : 160. 3) CF titer of serum of recovery stage is more than 4 times of that of acute stage or CF titer of recovery serum is over 1 : 16. 4) FA (fluorescence antibody) reveals positive.
doi:10.2149/tmh1969.10.147 fatcat:tdoksj6vlnhx3kzho3lsqyvjlm