niman wrote:
niman wrote:
In addition to the above sequence clade 2.2.1 G clsuter from early 2011, the two most recent isolates on the tree, A/Egypt/11126/2011 and A/Egypt/11470/2011, have sequences which are IDENTICAL, even though the samples numbers indicates they were collected weeks apart near the end of 2011, supporting human to human transmission.
The above two sequences are a concern because they form a branch with no poultry isolates and the length of the branch stem signals multiple changes, yet the two sequences are IDENTICAL.
The WHO tree only has 11 of the 39 confirmed cases, so it is unclear if this claster is larger than the above two cases, or if there are closely related avian sequences, which is why the full set of 2011/2012 sequeces should be immediately released by the CDC or NAMRU-3, who clearly have much more data than is indicated on the tree in the WHO update.
Closest public sequences at Genbank
CY099589.1 Influenza A virus (A/duck/Egypt/M2583B/2010(H5N1)) hemagglutinin (HA) gene, complete cds 3068 3068 100% 0.0 100%
CY099590.1 Influenza A virus (A/duck/Egypt/M2583C/2010(H5N1)) hemagglutinin (HA) gene, complete cds 3068 3068 100% 0.0 100%
CY099580.1 Influenza A virus (A/duck/Egypt/M2583D/2010(H5N1)) hemagglutinin (HA) gene, complete cds 3068 3068 100% 0.0 100%
CY099578.2 Influenza A virus (A/duck/Egypt/M2583A/2010(H5N1)) hemagglutinin (HA) gene, complete cds 3054 3054 100% 0.0 99%
JN807810.1 Influenza A virus (A/duck/Egypt/1125S/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3054 3054 100% 0.0 99%
CY099586.1 Influenza A virus (A/duck/Egypt/M3075B/2011(H5N1)) hemagglutinin (HA) gene, complete cds 3054 3054 100% 0.0 99%
JN807841.1 Influenza A virus (A/chicken/Egypt/11184S/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3050 3050 100% 0.0 99%
JN807813.1 Influenza A virus (A/chicken/Egypt/1113/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3050 3050 100% 0.0 99%
JN807797.1 Influenza A virus (A/chicken/Egypt/10513S/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3050 3050 100% 0.0 99%
JN807794.1 Influenza A virus (A/duck/Egypt/10118/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3050 3050 100% 0.0 99%
JN807863.1 Influenza A virus (A/chicken/Egypt/1118AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3045 3045 100% 0.0 99%
JN807861.1 Influenza A virus (A/duck/Egypt/11193SF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3045 3045 100% 0.0 99%
JN807847.1 Influenza A virus (A/chicken/Egypt/1112AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3045 3045 100% 0.0 99%
JN807845.1 Influenza A virus (A/chicken/Egypt/111766V/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3045 3045 100% 0.0 99%
JN807815.1 Influenza A virus (A/goose/Egypt/1117SF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3045 3045 100% 0.0 99%
CY099581.1 Influenza A virus (A/duck/Egypt/Q2645C/2010(H5N1)) hemagglutinin (HA) gene, complete cds 3045 3045 100% 0.0 99%
JN807857.1 Influenza A virus (A/duck/Egypt/11117SS/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3041 3041 100% 0.0 99%
JN807856.1 Influenza A virus (A/chicken/Egypt/1155/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3041 3041 100% 0.0 99%
JN807844.1 Influenza A virus (A/chicken/Egypt/117AD/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3041 3041 100% 0.0 99%
JN807826.1 Influenza A virus (A/chicken/Egypt/1128/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3041 3041 100% 0.0 99%
JN807817.1 Influenza A virus (A/chicken/Egypt/1117/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3041 3041 100% 0.0 99%
JN807807.1 Influenza A virus (A/chicken/Egypt/112SG/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3041 3041 100% 0.0 99%
JN807783.1 Influenza A virus (A/duck/Egypt/10228SF/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3041 3041 100% 0.0 99%
JN807830.1 Influenza A virus (A/chicken/Egypt/1158SF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3039 3039 100% 0.0 99%
JN807854.1 Influenza A virus (A/duck/Egypt/1116AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3036 3036 100% 0.0 99%
JN807832.1 Influenza A virus (A/chicken/Egypt/116AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3036 3036 100% 0.0 99%
CY099582.1 Influenza A virus (A/chicken/Egypt/M2773A/2011(H5N1)) hemagglutinin (HA) gene, complete cds 3036 3036 100% 0.0 99%
JN582043.1 Influenza A virus (A/turkey/Jenin/341/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3036 3036 100% 0.0 99%
JN807866.1 Influenza A virus (A/quail/Egypt/1171SG/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
JN807846.1 Influenza A virus (A/chicken/Egypt/1134SD/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
JN807829.1 Influenza A virus (A/duck/Egypt/1148SF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
JN807827.1 Influenza A virus (A/chicken/Egypt/1146SF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
JN807824.1 Influenza A virus (A/chicken/Egypt/114AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
JN807822.1 Influenza A virus (A/chicken/Egypt/112AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
JN807812.1 Influenza A virus (A/chicken/Egypt/1112/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
JN807788.1 Influenza A virus (A/chicken/Egypt/10250SF/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
JN807775.1 Influenza A virus (A/chicken/Egypt/1021AD/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
CY099583.1 Influenza A virus (A/goose/Egypt/M2788A/2011(H5N1)) hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
CY099584.1 Influenza A virus (A/goose/Egypt/M2788E/2011(H5N1)) hemagglutinin (HA) gene, complete cds
CY099585.1 Influenza A virus (A/goose/Egypt/M2794A/2011(H5N1)) hemagglutinin (HA) gene, complete cds
CY099591.1 Influenza A virus (A/goose/Egypt/M2794E/2011(H5N1)) hemagglutinin (HA) gene, complete cds 3032 3032 100% 0.0 99%
JN807849.1 Influenza A virus (A/duck/Egypt/1153/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
JN807848.1 Influenza A virus (A/duck/Egypt/11211S/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
JN807842.1 Influenza A virus (A/duck/Egypt/1110AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
JN807825.1 Influenza A virus (A/chicken/Egypt/115AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
JN807821.1 Influenza A virus (A/chicken/Egypt/111AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
JN807819.1 Influenza A virus (A/chicken/Egypt/1174S/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
JN807801.1 Influenza A virus (A/chicken/Egypt/10132/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
JN807799.1 Influenza A virus (A/duck/Egypt/10336SF/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
JN807796.1 Influenza A virus (A/duck/Egypt/10290SF/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
CY099587.1 Influenza A virus (A/chicken/Egypt/S3280B/2011(H5N1)) hemagglutinin (HA) gene, complete cds 3027 3027 100% 0.0 99%
JN807855.1 Influenza A virus (A/chicken/Egypt/11124SF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3023 3023 100% 0.0 99%
JN807852.1 Influenza A virus (A/chicken/Egypt/111945V/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3023 3023 100% 0.0 99%
JN807850.1 Influenza A virus (A/duck/Egypt/11106SF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3023 3023 100% 0.0 99%
JN807839.1 Influenza A virus (A/chicken/Egypt/111640V/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3023 3023 100% 0.0 99%
CY062455.1 Influenza A virus (A/Egypt/N09174/2009(H5N1)) segment 4 sequence 3023 3023 100% 0.0 99%
JN807851.1 Influenza A virus (A/duck/Egypt/11221S/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3018 3018 100% 0.0 99%
JN807833.1 Influenza A virus (A/duck/Egypt/1174SF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3018 3018 100% 0.0 99%
JN807814.1 Influenza A virus (A/duck/Egypt/1113SD/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3018 3018 100% 0.0 99%
CY099593.1 Influenza A virus (A/chicken/Egypt/S3093A/2011(H5N1)) hemagglutinin (HA) gene, complete cds 3018 3018 100% 0.0 99%
CY099592.1 Influenza A virus (A/chicken/Egypt/S2938A/2011(H5N1)) hemagglutinin (HA) gene, complete cds 3018 3018 100% 0.0 99%
CY099588.1 Influenza A virus (A/chicken/Egypt/S3280D/2011(H5N1)) hemagglutinin (HA) gene, complete cds 3018 3018 100% 0.0 99%
CY062476.1 Influenza A virus (A/Egypt/N02127/2010(H5N1)) segment 4 sequence 3018 3018 100% 0.0 99%
CY062472.1 Influenza A virus (A/Egypt/N01982/2010(H5N1)) segment 4 sequence 3016 3016 100% 0.0 99%
JN600467.1 Influenza A virus (A/harrier/Israel/531/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3014 3014 100% 0.0 99%
HQ198263.2 Influenza A virus (A/chicken/Egypt/1034/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3014 3014 100% 0.0 99%
JN807867.1 Influenza A virus (A/chicken/Egypt/11529S/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3009 3009 100% 0.0 99%
JN807859.1 Influenza A virus (A/duck/Egypt/11312S/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3009 3009 100% 0.0 99%
JN807838.1 Influenza A virus (A/goose/Egypt/11162S/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3009 3009 100% 0.0 99%
JN807804.1 Influenza A virus (A/chicken/Egypt/10413SF/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3009 3009 100% 0.0 99%
JN807802.1 Influenza A virus (A/chicken/Egypt/10347SF/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3009 3009 100% 0.0 99%
JN807798.1 Influenza A virus (A/duck/Egypt/10331SF/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3009 3009 100% 0.0 99%
HQ198283.2 Influenza A virus (A/goose/Egypt/1057/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3009 3009 100% 0.0 99%
HQ198285.1 Influenza A virus (A/duck/Egypt/1068s/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3009 3009 100% 0.0 99%
JN807860.1 Influenza A virus (A/duck/Egypt/11175SF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3005 3005 100% 0.0 99%
HQ198287.2 Influenza A virus (A/duck/Egypt/106d/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3005 3005 100% 0.0 99%
CY062457.1 Influenza A virus (A/Egypt/N09539/2009(H5N1)) segment 4 sequence 3005 3005 100% 0.0 99%
JN807858.1 Influenza A virus (A/chicken/Egypt/1117AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3000 3000 100% 0.0 99%
HQ198293.2 Influenza A virus (A/duck/Egypt/1063s/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3000 3000 100% 0.0 99%
HQ198254.1 Influenza A virus (A/chicken/Egypt/091317s/2009(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3000 3000 100% 0.0 99%
GU002700.1 Influenza A virus (A/chicken/Egypt/0920-NLQP/2009(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 3000 3000 100% 0.0 99%
CY041910.1 Influenza A virus (A/Egypt/N00585/2009(H5N1)) segment 4 sequence 3000 3000 100% 0.0 99%
JN807862.1 Influenza A virus (A/goose/Egypt/11350S/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2996 2996 100% 0.0 99%
JN807837.1 Influenza A virus (A/chicken/Egypt/119AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2996 2996 100% 0.0 99%
JN807834.1 Influenza A virus (A/chicken/Egypt/117AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2996 2996 100% 0.0 99%
HQ198292.2 Influenza A virus (A/chicken/Egypt/1021L/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2996 2996 100% 0.0 99%
HQ198279.2 Influenza A virus (A/duck/Egypt/1020sd/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2996 2996 100% 0.0 99%
HQ198271.2 Influenza A virus (A/duck/Egypt/1011d/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2996 2996 100% 0.0 99%
HQ198261.1 Influenza A virus (A/chicken/Egypt/1029/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2996 2996 100% 0.0 99%
CY062480.1 Influenza A virus (A/Egypt/N02770/2010(H5N1)) segment 4 sequence 2996 2996 100% 0.0 99%
JN807835.1 Influenza A virus (A/chicken/Egypt/118AF/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2991 2991 100% 0.0 99%
HQ198264.2 Influenza A virus (A/chicken/Egypt/1035/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2991 2991 100% 0.0 99%
CY062453.1 Influenza A virus (A/Egypt/N08835/2009(H5N1)) segment 4 sequence 2991 2991 100% 0.0 99%
CY062451.1 Influenza A virus (A/Egypt/N07908/2009(H5N1)) segment 4 sequence 2991 2991 100% 0.0 99%
CY062447.1 Influenza A virus (A/Egypt/N05912/2009(H5N1)) segment 4 sequence 2991 2991 100% 0.0 99%
GU002672.1 Influenza A virus (A/chicken/Egypt/092-NLQP/2009(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2991 2991 100% 0.0 99%
JN807809.1 Influenza A virus (A/chicken/Egypt/115/2011(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2987 2987 100% 0.0 99%
JN807791.1 Influenza A virus (A/turkey/Egypt/10453F/2010(H5N1)) segment 4 hemagglutinin (HA) gene, complete cds 2987 2987 100% 0.0 99%
CY062482.1 Influenza A virus (A/Egypt/N03071/2010(H5N1)) segment 4 sequence 2987 2987 100% 0.0 99%
GU002696.1 Influenza A virus (A/duck/Egypt/0990SM-NLQP/2009(H5N1)) segment 4 hemagglutinin (HA) gene, partial cds 2987 2987 100% 0.0 99%
EF535826.1 Influenza A virus (A/Egypt/2621-NAMRU3/2007(H5N1)) hemagglutinin (HA) gene, complete cds 2987 2987 100% 0.0 99%
JN807820.1 Influenza A virus (A/chicken/Egypt/1155AG/2011(H5N1)) segment 4 hemagglutinin (HA) gene, partial cds 2984 2984 97% 0.0 99%