NORMAL guinea pig serum is the most common source of complement for the complement-fixation test, and may be used fresh or, more commonly, preserved either by freeze-drying or by Richardson's method 1 ...

Citrate blood was taken from 18 healthy volunteers by brachial vein puncture and anti-adenoviral antibody titers were determined by ELISA, complement fixation test (CBR) and neutralizing assay.

This is a preview. Log in through your library . Abstract A specific micro-complement-fixation procedure for assay of avian reticuloendotheliosis viruses (REV), designated by us as the COFAR test, was ...

At the New York City Department of Health a serologic study was undertaken in an attempt to cut the mounting costs of syphilis serology and to solve the problem of the biologic false positive reaction ...