Survey Schedule and Content

Four surveys are distributed each financial year. Each survey includes one sample for FVIII Inhibitor Bethesda level. 

All samples are lyophilised plasma, from donors screened for Hepatitis B surface antigen (HBsAg)/antibodies to hepatitis C virus/human immunodeficiency virus types 1 and 2 (anti-HIV-1+2).

Survey Reports

Individual survey reports for each survey are made available online, within 3 working weeks of the closing date of the survey. Email alerts are sent out about the availability.