Table 1 Number and Distribution of Positive Hemagglutination Tests in Patients with Viral Hepatitis and a Variety of Other Diseases and in Normal Persons. Forty-seven out of 54 acute-phase serums ...

Previous failures to prepare rubella hemagglutination antigens may be attributable to the use of viral inoculums of insufficient magnitude and, additionally, to a lack of appreciation of the ...

Furthermore, hemagglutination-based NA inhibition assays ... assays and minimal inhibitory concentration in HA assay against viral NA of a pandemic H1N1 influenza A virus and three bacterial ...