IHA test

IHA test

indirect hemagglutination test.
References in periodicals archive ?
The IHA test with monkey erythrocytes sensitized with measles virus hemagglutinin (HA) and fixed with glutaraldehyde was reported to be specific and sensitive for anti-measles antibodies (Ghyka et.
The IHA test was similar in principle to the hemagglutination inhibition (HI) test, as both tests exclusively determined the level of antibody directed to the HA spike of MV.
The antibody profile of all vaccinated and challenged animal were assessed through IHA test.
Post vaccinated and post challenged antibody response was detected through IHA test.
In the present study, the geometric mean titer (GMT) against IBD measured through IHA test (Table III).
Eosinophilia and IHA test were positive in 3 of these 4 suspected cases.
The serum from each of the blood sample was separated and stored in properly labeled vials at -40 0C for antibody titration through VN and IHA test as described by Lewis et al, (1991) and Das et al.
However, we cannot exclude amebic liver abscess in these 2 patients because IHA test results can be negative in HIV-infected patients (2).
IHA test has increasingly been used to demonstrate antibodies (Armstrong, et al.
The antibody titer of hyperimmune serum was calculated by using an IHA test.
After 2 weeks, IHA tests for Fasciola hepatica and Echinococcus granulosus were repeated, which were again positive at 1/5120 (normal: <1/160) and 1/320 (normal: 1/160), respectively.