Figure 1From: Prevalence of influenza A viruses in livestock and free-living waterfowl in UgandaTemporal distribution of RT-PCR and ELISA positive samples. Key: Fig = Figure; RT-PCR = Reverse transcriptase polymerase chain reaction; ELISA = Enzyme-linked immunosorbent assay; Jan = January; Feb = February, Mar = March; Apr = April; May = May; Jun = June; Jul = July; Aug = August; Sep = September; Oct = October; Nov = November; Dec = December.Back to article page