Rift valley fever virus Ag:PrThr:Pt:Tiss:Ord:Neut
rift valley fever virus ag:prthr:pt:tiss:ord:neut
Rift valley fever virus Antigen:Presence or Threshold:To identify measures at a point in time:Tissue, unspecified:Ordinal:Virus Neutralization
rift valley fever virus antigen:presence or threshold:to identify measures at a point in time:tissue, unspecified:ordinal:virus neutralization