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Raj Rajnarayanan

@rajlabn

@Rajlabn in Twitter | My posts are my own

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28.06.2023
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Latest posts by Raj Rajnarayanan @rajlabn

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Celebration of Research Excellence

NYITCOM at A-State 6th Annual Research Symposium brought the halls to life with curiosity, courage, and discovery.

Proud of our student investigators, faculty mentors, and guest judges who continue to advance impactful scholarship.

22.02.2026 03:58 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Tracking SARSCoV2 Lineage BA.3.2* #Cicada over time | 02/18/2026

Total BA.3.2* seqs: 1157 (+6)

Top seq submitters: #Germany, #Netherlands, #Australia, #UnitedKingdom, #Denmark, #Ireland, #SouthAfrica

BA.3.2* Tracker: public.tableau.com/app/profile/...

19.02.2026 07:42 πŸ‘ 10 πŸ” 5 πŸ’¬ 0 πŸ“Œ 1
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#openevidence | Raj Rajnarayanan, PhD, FRSPH When Clinical AI Becomes the New Authority… Who Gets Left Out? #OpenEvidence and other clinical AI tools are rapidly becoming the default β€œsecond opinion” for trainees and clinicians. They are fast,...

Is Clinical AI Leaving Osteopathic Medicine Behind?

It may be time for clinical AI platforms like to undergo something we already expect in other domains: representation audits, fairness testing & transparent source benchmarking

linkedin.com/posts/raj-ra...

16.02.2026 05:51 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Tracking SARSCoV2 Lineage BA.3.2* #Cicada over time | 01/17/2026

Total BA.3.2* seqs: 657 (+33)

Top seq submitters: #Germany, #Australia, #Netherlands, #Denmark, #SouthAfrica, #UnitedKingdom

BA.3.2* Tracker: public.tableau.com/app/profile/...

17.01.2026 07:42 πŸ‘ 14 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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AI adoption is no longer about tools. It’s about task selection and signal management. Recent research shows that conversations with GenAI systems are used to assess AI adaptability. How employees… |... AI adoption is no longer about tools. It’s about task selection and signal management. Recent research shows that conversations with GenAI systems are used to assess AI adaptability. How employees in...

AI doesn’t replace people. It replaces β€œunprotected” tasks.

www.linkedin.com/posts/raj-ra...

31.12.2025 08:41 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

public.tableau.com/app/profile/...

25.12.2025 17:17 πŸ‘ 10 πŸ” 1 πŸ’¬ 3 πŸ“Œ 1
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Happy Holidays from #NYITCOM office of research | follow the tag #NYITCOMResearch to celebrate #NYIT Faculty, Staff and Student’s research accomplishments

24.12.2025 21:06 πŸ‘ 6 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Tracking SARSCoV2 Lineage BA.3.2* ( #Cicada) over time | 12/15/25

Total BA.3.2* seqs: 184 (+4)

Countries reporting BA.3.2*: #Australia, #SouthAfrica, #Netherlands, #USA, #Germany, #Mozambique, #Slovenia, #UK, #Denmark, #Ireland, #Singapore

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

16.12.2025 06:16 πŸ‘ 32 πŸ” 11 πŸ’¬ 0 πŸ“Œ 2

BA.3.2* got its own nickname today: #Cicada

H/T @tryangregory.bsky.social

bsky.app/profile/trya...

06.12.2025 06:03 πŸ‘ 18 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0
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Tracking SARSCoV2 Lineage BA.3.2* ( #Cicada) over time | 12/05/25

Total BA.3.2* seqs: 118 (+1)

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

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

06.12.2025 06:01 πŸ‘ 23 πŸ” 8 πŸ’¬ 1 πŸ“Œ 0
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Tracking SARSCoV2 Lineage BA.3.2* over time | 11/19/2025 update

Total BA.3.2* sequences: 91

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

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

20.11.2025 04:14 πŸ‘ 51 πŸ” 17 πŸ’¬ 2 πŸ“Œ 4
Graph showing the change in number of directly submitted sequences to Pathoplexus since August 2024. 0 in Aug 2024 to almost 9000 today.

Graph showing the change in number of directly submitted sequences to Pathoplexus since August 2024. 0 in Aug 2024 to almost 9000 today.

1/ πŸš€ Big thanks to our community - since August we’ve added thousands of new sequences, rolled out major new features, and welcomed fresh faces into the #Pathoplexus world. Let’s dive into what’s new.πŸ‘‡πŸ»

Read the full update: pathoplexus.org/news/2025-11...

18.11.2025 19:01 πŸ‘ 26 πŸ” 8 πŸ’¬ 1 πŸ“Œ 2
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Canada could face β€˜worst kind’ of flu season as experts warn evolving strain may be mismatch for vaccine | CBC News With flu cases now rising in Canada, medical experts are bracing for a difficult influenza season linked to the global spread of an evolving H3N2 strain that could be a mismatch for this year’s vaccin...

Canada could face β€˜worst kind’ of flu season as experts warn evolving strain may be mismatch for vaccine

H/T @laurenpelley.bsky.social

www.cbc.ca/news/health/...

12.11.2025 23:22 πŸ‘ 11 πŸ” 4 πŸ’¬ 1 πŸ“Œ 1

#H3N2 #FluUpdates 11/12/2025

Quick analysis of #H3N2 sequences (Subclade: K) uploaded from #Canada (#NewBrunswick)

Key mutations:
HA: T135K, S144N, N145S, N158D, I160K, A186D

Reference: A/Croatia/10136RV/2023(H3N2)

Collection dates: 20-31 Oct 2025

12.11.2025 23:21 πŸ‘ 8 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Note: My initial dashboard missed a few sequences with missing nucleotides. Thanks to @josetteschoenma.bsky.social and @siamosolocani.bsky.social for nucleotide queries which pick up all BA.3.2* as of now.

09.11.2025 18:43 πŸ‘ 8 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Pango issue, spotting & designation history:
github.com/cov-lineages...

09.11.2025 18:42 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Excellent thread on BA.3 from @ryanhisner.bsky.social bsky.app/profile/ryan...

09.11.2025 18:41 πŸ‘ 12 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

BA.3.2 exhibits robust antibody evasion + low ACE2-binding capability (Guo et al, 2025; thelancet.com/journals/lan...

09.11.2025 18:40 πŸ‘ 6 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
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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/...

09.11.2025 18:39 πŸ‘ 23 πŸ” 6 πŸ’¬ 1 πŸ“Œ 1
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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

08.11.2025 07:09 πŸ‘ 9 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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#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

08.11.2025 07:08 πŸ‘ 23 πŸ” 8 πŸ’¬ 1 πŸ“Œ 0
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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

05.11.2025 04:08 πŸ‘ 8 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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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

05.11.2025 04:07 πŸ‘ 4 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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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

05.11.2025 04:07 πŸ‘ 15 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
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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

27.10.2025 05:27 πŸ‘ 8 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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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

27.10.2025 05:26 πŸ‘ 8 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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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

27.10.2025 05:25 πŸ‘ 24 πŸ” 8 πŸ’¬ 2 πŸ“Œ 1

These are sequences with sample collection dates in the last 30 days - I can check if this is missing some seqs

17.10.2025 16:01 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Following BA.3.2.2* in #WesternAustralia closely

4/n

17.10.2025 05:11 πŸ‘ 5 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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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

17.10.2025 05:11 πŸ‘ 7 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0