- The gray-colored block represents the positive reactions of the assays at the dilutin point of RNA sample.
- B-Vic B/Brisbane/60/2008 (Victoria lineage), B-Yam B/Phuket/3073/2013 (Yamagata lineage), H1N1 A/California/04/2009, H3N2 A/Perth/16/2009, aH5N1 A/Em/Korea/w149/2006, hH5N6 vac A/Sichuan/26221/2014, aH5N8 A/Em/Korea/w468/2014, aH5N8 vac A/gyrfalcon/Washington/41088–6/2014, hH7N9 A/Anhui/1/2013