https://www.selleckchem.com/pr....oducts/hsp990-nvp-hs
The hemagglutination assay (HA) is a tool used to screen cell culture supernatant or amniotic-allantoic fluid harvested from embryonated chicken eggs for hemagglutinating agents, such as type A influenza. The HA is not an identification assay, as other agents also have hemagglutinating properties. Live and inactivated viruses are detected by the HA test. Amplification by virus isolation in embryonated chicken eggs or cell culture is typically required before HA activity can be detected from a clinical sample. The test is, to s
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