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BQ.1.2.2 (S:K147E,S:V445A) with 5 further S1 mutations (S:K182E,S:P251L,S:F486A,S:S494P,S:E554K) sampled in USA from travellers from Nigeria and Ghana and in China, England ,California and Canada (14 sequences) #2068
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Actually the point of entry to the US is marked as Washington Dalles Airport in Virginia near the nation's capital. On June 15. And these two samples were the only samples ever marked as imported from Nigeria at this location. |
thx edited. |
Today US International Airport reports 3 seqs (from New York). 2 seqs show the travel history from Ghana with different last vaccinated date, then they are from different individuals |
3 more samples of this one intercepted by airport surveillance (NYC) in travellers from Ghana. |
Today Canada updated 2 samples (despite missing S:P251L) |
There is also a ne Enlgish sequence: |
ping @corneliusroemer @InfrPopGen @AngieHinrichs @thomaaspeacock i wont wait further to designate this one. New tree: |
One more seq from Guangdong Province, China (EPI_ISL_18034523) |
bad |
1 more from England, UK |
Is this the one already shown by usher or a new one? |
@HynnSpylor it was the same mentioned above that wasnt on Gisaid until today. |
Very interest one. Being Finland one of the worst hit by BQ.1.2 could be also convergent evo. |
Today US updates 2 samples, which is consistent with Finland sample I suggest to open a new issue in preview page |
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@ryhisner spotted a new one of this not yet on Gisaid from England /CLimb. There are two more from US: EPI_ISL_18144683, EPI_ISL_18145459 . @corneliusroemer i think this should be designated it is very likely it has some sort of incidence in western Africa |
Updated tree: cc @thomasppeacock @AngieHinrichs @corneliusroemer @InfrPopGen i suggest to designate it last sample is from 18/08 England. |
…#2068) with 4 seqs Shares 22119-22124 deletion with most non-JH.1-BQ.1.2.2*
JH.1 tree slighty changed with a Branch with S:L249S that has not S:P251L and further gaiend S:T478R: |
@corneliusroemer that secondary branch is increasing i suggest or to broad JH.1 without S:P251L or to designate this branch with S:L249S |
Just cause I had issues with the pre proposal page (i ve tried to propose it multiple times but it never get saved) so i propose this here:
I think this could be quite urgent to be reviewed:
2 travellers entering United States via Virginia Washington Dalles airport coming from Nigeria have been sampled with this heavily mutated BQ.1.2.2 sublineage defined by 5 S1 Mutations , all known to be beneficial at least in the BQ.1 backbone:
Especially interesting it mutated the S:F486V defining of all BA.4/Ba.5 with S:V486A.
We have already saw S:F486A multiple times and it was succesfull in a BA.5.6 descendant BW.1.1 especially in Mexico.
S:P251L was succesfull in BQ.1.1.38 one of the more resilient lineages among the BQ. Clan
S:K182E popped up multiple times in BQ being the defining mutation of DN.3.1
S:E554K is uptrending globally (when emerging on the XBB backbone) and it was recently designated as defining mutation of FL.10.1
S:S494P was defining of BQ.1.11.1 and BQ.1.19 and recently it is defining of FY.4.1 emerging in Kenya.
Defining mutations:
BQ.1.2.2 (S:K147E,S:V445A) > S:S494P (T23042C) > C10156T, Orf1b:E1888K (G19129A), S:K182E (A22106G),S:P251L (C22314T),S: F486A (T23019C), S:E554K (G23222A), C24865T, G29779T
https://nextstrain.org/fetch/genome-test.gi.ucsc.edu/trash/ct/subtreeAuspice1_genome_test_5dce0_addf70.json?label=id:node_10393485
Gisaid query : EDITED: T22896C, G26951C,T23042C
Samples: 5 (as 07/07/2023)
EPI_ISL_17851464, EPI_ISL_17851591, EPI_ISL_17971795,
EPI_ISL_17971857, EPI_ISL_17971878
Fusogenicity:
Stuart Turville found BQ.1.2 to be over the average of other BA.5 lineages: see here
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