Raj Rajnarayanan Profile picture
Jun 26 8 tweets 13 min read
Tracking #BA4* and #BA5* #Omicron #Sublineages over time

This tracker includes only sequences with signature mutations👇

Sequence count: 56,087
BA.4*: 17,971
BA.5*: 38,116

Tracker: public.tableau.com/app/profile/ra…
Updated 6/25/2022
Status of #BA4/#BA5 in #Europe - #15DayTrends

BA.5 is surging ahead...
Tracking #BA4/#BA5 in #Asia (by Region, by Country, by Division)

BA.5 is surging rapidly in #Israel 👀
Tracking #BA4/#BA5 in #Australia and #NewZealand

BA.5 is surging in #Australia

(targeted SGTF based sequencing pipeline)
Tracking #BA4/#BA5 in #SouthAmerica

Hotspots: #Brazil, #Chile, #Peru
Tracking #BA4/#BA5 in #NorthAmerica

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More from @RajlabN

Jun 28
#COVID19 #VariantDashboard - #Arkansas

>> BA.5 cases (Spike L452R) is the dominant circulating lineage in Arkansas <<

Sequence Count -ALL: 16,577 (+1)
Sequence Count - Omicron: 4531 (+1)
% of SARSCoV2 samples sequenced: 1.92%

public.tableau.com/app/profile/ra…

Updated on 6/27/2022 Image
#COVID19 #VariantDashboard - #Arkansas

Variant Proportions (June 2022):
52.3% BA.5 (Spike L452R)
29.6% BA.2.12.1 (Spike L452Q)
12.5% BA.2
3.4% BA.2.12
2.3% BA.2.18 (Spike K417T) ImageImage
Read 4 tweets
Jun 27
#COVID19 #VariantDashboard - #UnitedStates

TOP lineages (15-DAY TRENDS):

46.66% BA.2.12.1**,
23.33% BA.5^^,
12.15% BA.4^^,
7.64% BA.2,
4.24% BA.5.1^^,
1.29% BA.2.9 and
1.17% unassigned

**S:L452Q; ^^S:L452R/F486V

Tracker: tinyurl.com/mryj4uu7
#OmicronUpdates 6/27/22 Image
#OmicronVariantUpdates #UnitedStates 06/27/22

Top 5 lineages:
BA.2.12.1, ⬇️ (Spike: L452Q)
BA.5, ⬆️ (Spike: L452R)
BA.4 ⬆️ (Spike: L452R)
BA.2 ⬇️
BA.5.1 ⬆️👀 (Lineage prevalent in #Portugal)

* includes recently designated BA.2.x.y and undesignated BA.2s Image
#SARSCoV2 lineages in USA (#15DayTrends)

Circulating #BA5*/#BA4* sub-lineages:
BA.5, BA.4.1, BA.5.2.1, BA.5.1, BA.4, BA.5.2, BA.5.3.1, BE.1, BF.1, BA.5.3

Assignments via: #Nextclade #PANGO - clades.nextclade.org Image
Read 13 tweets
Jun 26
#COVID19 #VariantDashboard - #UnitedStates

TOP lineages (15-DAY TRENDS):

50.65% BA.2.12.1**,
19.90% BA.5^^,
10.46% BA.4^^,
9.83% BA.2,
3.30% BA.5.1^^,
1.21% BA.2.3 and
1.09% BA.2.9

**S:L452Q; ^^S:L452R/F486V

Tracker: tinyurl.com/mryj4uu7
#OmicronUpdates 06/26/22 Image
#OmicronVariantUpdates #UnitedStates 06/26/22

Top 5 lineages:
BA.2.12.1, ⬆️ (Spike: L452Q)
BA.5, ⬆️ (Spike: L452R)
BA.4 ⬆️ (Spike: L452R)
BA.2 ⬇️
BA.5.1 ⬆️👀 (Lineage prevalent in #Portugal)

* includes recently designated BA.2.x.y and undesignated BA.2s Image
#SARSCoV2 lineages in USA (#15DayTrends)

Circulating #BA5*/#BA4* sublineages:
BA.5, BA.4.1, BA.5.2.1, BA.5.1, BA.4, BA.5.3.1, BA.5.2, BE.1, BA.5.3, BF.1 Image
Read 14 tweets
Jun 26
#COVID19 #VariantDashboard - #UnitedStates

TOP lineages (15-DAY TRENDS):

47.60% BA.2.12.1**
22.33% BA.5^^
11.44% BA.2,
10.48% BA.4^^
3.61% BA.2.12,
1.08% BA.2.9 and
1.05% BA.2.3

**S:L452Q; ^^S:L452R/F486V

Tracker: tinyurl.com/mryj4uu7
#OmicronUpdates 06/25/22 Image
#OmicronVariantUpdates #UnitedStates 06/25/22

Top 5 lineages:
BA.2.12.1, ↔️ (Spike: L452Q)
BA.5, ⬆️ (Spike: L452R)
BA.2 ⬇️
BA.4 ⬆️ (Spike: L452R)
BA.2.12

* includes recently designated BA.2.x.y and undesignated BA.2s Image
Read 12 tweets
Jun 8
#COVID19 #VariantDashboard - #UnitedStates

TOP lineages (15-DAY TRENDS):

57.01% BA.2.12.1**,
22.06% BA.2,
4.07% BA.5^^,
3.19% BA.2.12,
3.06% BA.4^^,
2.73% BA.2.9 and
2.65% BA.2.3

**S:L452Q; ^^S:L452R/F486V

Tracker: tinyurl.com/mryj4uu7
#OmicronUpdates 06/07/22
#OmicronVariantUpdates #UnitedStates 06/07/22

Top circulating lineages: BA.2.12.1, BA.2*, BA.5, BA.2.12, BA.4, BA.2.9, BA.2.3

Proportion of BA.5/BA.4 is increasing

* includes recently designated BA.2.x.y
BA.2.12.1 hotspots - #UnitedStates (#15DayTrends)

Top 5 Hotspots: #NewYork, #Florida, #Texas, #California, #Arizona
Read 12 tweets
Jun 7
Looks like BA.5* group of sub-variants are on-track to trigger a R-wave in the USA
BA.5* advantage over BA.4* is very evident even with the new comprehensive query from @GenSpectrum

Link: cov-spectrum.org/explore/United…
Read 7 tweets

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