La Crosse virus Ab^2nd specimen:Titr:Pt:Ser:SemiQn:IF
la crosse virus ab^2nd specimen:titr:pt:ser:semiqn:if
La Crosse virus Ab [Titer] in Serum by Immunofluorescence --2nd specimen
la crosse virus ab [titer] in serum by immunofluorescence --2nd specimen