Raj Rajnarayanan
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rajlabn.bsky.social
Raj Rajnarayanan
@rajlabn.bsky.social
@Rajlabn in Twitter | My posts are my own
Tracking SARSCoV2 Lineage BA.3.2* over time

Total BA.3.2* - Globally: 63

Countries reporting BA.3.2*: #Australia, #SouthAfrica, #Netherlands, #USA (traveler seq), #Germany, #Mozambique, #Slovenia, #UK, #Denmark

Tracker: public.tableau.com/app/profile/...
November 9, 2025 at 6:39 PM
Status of #COVID19 in #NewYork (#Bellwether State)

XFG.2, XFG.14.1, XFG.3.4.1, XFG.3 and XFG.4.2 are the top circulating #SARSCoV2 lineages in NY

#COVID19 hospitalizations - trending down| #WasteWater #SARSCoV2 -no recent update |
@HealthNYGov

2/n
November 8, 2025 at 7:09 AM
#COVID19 #VariantDashboard - #USA| 11/07/25

#SARSCoV2 #Lineages #30DAYTRENDS

XFG.2 (10.9%)
XFG.3.4.1 (4.7%)
XFG.3 (4.7%)
XFG.14.1 (4.3%)
XFG.4.1 (3.8%)
XFG.5.1 (3.8%)
XFG.5.2 (2.8%)
XFG.3.4.3 (2.6%)
XFG.6 (2.6%)
XFG.3.4 (2.4%)

Tracker tinyurl.com/mryj4uu7

1/n
November 8, 2025 at 7:08 AM
Thanks to all the countries that are supporting #SARSCoV2 testing & rapidly submitting sequences to @GISAID

Top submitters (> 100 Seqs w/ collection dates in the last 30 days): #UnitedKingdom #Canada #USA #France #Spain #Germany #Netherlands #Australia #Slovenia

3/n
November 5, 2025 at 4:08 AM
This analysis includes #SARSCoV2 sequences submitted to
@GISAID with sample collection dates on or after 10/04/2025 (3,862 sequences)

Note: 171,095 SARSCoV2 seqs w/ collection dates on or after 01/01/2025 are available in GISAID/NCBI

2/n
November 5, 2025 at 4:07 AM
Tracking #SARSCoV2 #Lineages - Globally |11/04/25

Top lineages -#30DayTrends #G30

XFG.3 (9.1%)
XFG.3.4.1 (6.1%)
XFG.2 (4.7%)
XFG.5.1 (4.4%)
NB.1.8.1 (3.5%)
XFG (2.8%)
XFG.4.1 (2.7%)
XFG.6 (2.7%)
XFG.8 (2.4%)
XFG.5.2 (2.4%)

Tracker: public.tableau.com/app/profile/...

1/n
November 5, 2025 at 4:07 AM
Thanks to all the countries that are supporting #SARSCoV2 testing & rapidly submitting sequences to @GISAID

Top submitters (> 100 Seqs w/ collection dates in the last 30 days): #UnitedKingdom #USA #France #Canada #Spain #Netherlands #Australia #Germany #Italy

3/n
October 27, 2025 at 5:27 AM
This analysis includes #SARSCoV2 sequences submitted to @GISAID with sample collection dates on or after 09/25/2025 (4,684 sequences)

Note: 164,341 SARSCoV2 seqs w/ collection dates on or after 01/01/2025 are available in GISAID/NCBI

2/n
October 27, 2025 at 5:26 AM
Tracking #SARSCoV2 #Lineages - Globally |10/26/25

Top lineages -#30DayTrends #G30

XFG.3 (8.4%)
XFG.3.4.1 (6.7%)
XFG.5.1 (4.5%)
NB.1.8.1 (4.4%)
XFG.2 (3.6%)
XFG (3.4%)
XFG.4.1 (2.8%)
XFG.8 (2.6%)
XFG.6 (2.6%)
XFG.3.4 (2.5%)

Tracker: public.tableau.com/app/profile/...

1/n
October 27, 2025 at 5:25 AM
Following BA.3.2.2* in #WesternAustralia closely

4/n
October 17, 2025 at 5:11 AM
Thanks to all the countries that are supporting #SARSCoV2 testing & rapidly submitting sequences to @GISAID

Top submitters (> 100 Seqs w/ collection dates in the last 30 days): #Canada #USA #UnitedKingdom #Spain #France #Australia #Netherlands #Italy #Germany

3/n
October 17, 2025 at 5:11 AM
This analysis includes #SARSCoV2 sequences submitted to
@GISAID with sample collection dates on or after 09/16/2025 (5,714 sequences)

Note: 157,144 SARSCoV2 seqs w/ collection dates on or after 01/01/2025 are available in GISAID/NCBI

2/n
October 17, 2025 at 5:10 AM
Tracking #SARSCoV2 #Lineages - Globally |10/16/25

Top lineages -#30DayTrends #G30

XFG.3 (9.2%)
NB.1.8.1 (5.3%)
XFG.2 (5.3%)
XFG.3.4.1 (4.8%)
XFG.5.1 (3.8%)
XFG.8 (3.2%)
XFG.4.1 (2.9%)
XFG (2.6%)
XFG.6 (2.1%)
PQ.17 (2%)

Tracker: public.tableau.com/app/profile/...

1/n
October 17, 2025 at 5:09 AM
This analysis includes #SARSCoV2 sequences submitted to @GISAID with sample collection dates on or after 08/29/2025 (4,212 sequences)

Note: 146,261 seqs w/ collection dates on or after 01/01/2025 are available in GISAID/NCBI

2/n
October 6, 2025 at 6:30 AM
XFG* mutations under watch

Spike K529T is worth watching (its one of the signature mutations of XFG.14 lineage)
September 15, 2025 at 4:11 AM
Status of #COVID19 in #California

XFG.3, XFG, XFG.2 and PQ.2 are the top circulating #SARSCoV2 lineages in CA |[🚨Low sequence count]

#COVID19 hospitalizations -low | #WasteWater #SARSCoV2 - Very High | @capublichealth.bsky.social
September 15, 2025 at 4:10 AM
Status of #COVID19 in #NewYork (#Bellwether State)

XFG and XFG.3 are the top circulating #SARSCoV2 lineages in NY [🚨low sequence count]

#COVID19 hospitalizations - trending up| #WasteWater #SARSCoV2 -low | @HealthNYGov

2/n
September 15, 2025 at 4:07 AM
#COVID19 #VariantDashboard - #USA| 09/14/25

#SARSCoV2 #Lineages #30DAYTRENDS

XFG (35.9%)
XFG.3 (24.8%)
XFG.2 (14.2%)
NB.1.8.1 (6.3%)
PQ.2 (3.4%)
XFG.3.1 (2.2%)
LP.8.1.1 (1.4%)
NW.1.2 (1.4%)
NW.1 (1.1%)
XFC (1.1%)
PY.1 (0.8%)

Tracker: tinyurl.com/mryj4uu7

1/n
September 15, 2025 at 4:05 AM
XFG.3* is the top circulating variant group in the world!

Top XFG sub-lineages in circulation (>=1%)

XFG.3, XFG, XFG.5, XFG.2, XFG.3.4.1, XFG.4.1,
XFG.9, XFG.8, XFG.3.1, XFG.3.4, XFG.6, XFG.3.4.3,
XFG.14.1, XFG.3.4.2, XFG.22, XFG.10, XFG.4, XFG.3.1.2,
XFG.21

102 XFG sub-lineages:

3/n
September 14, 2025 at 7:21 AM
Thanks to all the countries that are supporting #SARSCoV2 testing & rapidly submitting sequences to @GISAID

Top submitters #USA #Spain #UK #Canada #Australia #NewZealand #France #Brazil #Italy #SouthKorea #Netherlands #PuertoRico #Japan #Denmark #Ukraine #Singapore #China
2/n
September 14, 2025 at 7:20 AM
Tracking #SARSCoV2 #Lineages - Globally |09/14/25

Top lineages -#30DayTrends #G30

XFG (32.1%)
XFG.3 (23%)
NB.1.8.1 (13.3%)
XFG.2 (5.2%)
PQ.2 (4.5%)
XFG.3.1 (3.3%)
PE.1 (2.4%)
PQ.1 (1.1%)
PQ.10 (1.1%)
LP.8.1.1 (1%)

Tracker: public.tableau.com/app/profile/... 1/n
September 14, 2025 at 7:19 AM
Status of #COVID19 in #California

XFG, XFG.3, NB.1.8.1, PQ.2 and XFG.2 are the top circulating #SARSCoV2 lineages in CA |[🚨Low sequence count]

#COVID19 hospitalizations -low but trending up| #WasteWater #SARSCoV2 - Very High |
@CAPublicHealth
September 9, 2025 at 5:44 AM
Status of #COVID19 in #NewYork (#Bellwether State)

XFG, XFG.3, XFG.2, XFG.3.1 and NB.1.8.1 are the top circulating #SARSCoV2 lineages in NY
[🚨low sequence count]

#COVID19 hospitalizations - trending up| #WasteWater #SARSCoV2 -low |
@HealthNYGov

2/n
September 9, 2025 at 5:43 AM
#COVID19 #VariantDashboard - #USA| 09/08/25

#SARSCoV2 #Lineages #30DAYTRENDS

XFG (34.4%)
XFG.3 (22.2%)
XFG.2 (15.4%)
NB.1.8.1 (7.1%)
PQ.2 (3.6%)
NW.1.2 (2.8%)
XFG.3.1 (1.9%)
LP.8.1.1 (1.2%)
PQ.1 (0.9%)

Tracker: tinyurl.com/mryj4uu7

1/n
September 9, 2025 at 5:34 AM
Thanks to all the countries that are supporting #SARSCoV2 testing & rapidly submitting sequences to @GISAID

Top submitters #USA #Spain #UK #Canada #NewZealand #Singapore #Australia #France #SouthKorea #China #Denmark #Brazil #Ireland #PuertoRico #Germany #Japan #Ukraine

3/n
September 2, 2025 at 5:18 AM