public override bool Equals(object obj)
{
var hIVTEST = obj as HIVTEST;
return(hIVTEST != null &&
DATE.IsSameAs(hIVTEST.DATE) &&
RESULT.IsSameAs(hIVTEST.RESULT) &&
TYPE.IsSameAs(hIVTEST.TYPE) &&
FACILITY.IsSameAs(hIVTEST.FACILITY) &&
STRATEGY.IsSameAs(hIVTEST.STRATEGY));
}