Pavitra Roychoudhury
pavitrarc.bsky.social
Pavitra Roychoudhury
@pavitrarc.bsky.social
Bioinformatics, viral evolution, math models | UW / Fred Hutch | Loves science, gizmos, silly jokes, dogs | 🇮🇳→🇳🇬→🇬🇭→🇸🇬→🇺🇸
😍
November 7, 2025 at 8:16 PM
Amazing! Congrats!
May 24, 2025 at 3:41 PM
Reposted by Pavitra Roychoudhury
6/ Read more in our manuscript from the
Greninger Lab
at UW Virology
: medrxiv.org/cgi/content/.... Many people contributed to this work, including
@margaretgracemills.bsky.social, Ailyn Perez-Osorio, and
@pavitrarc.bsky.social.
Validation of H5 influenza virus subtyping RT-qPCR assay and low prevalence of H5 detection in 2024-2025 influenza virus season
A sustained outbreak of H5N1 influenza virus among wild fowl and domestic livestock has caused more than 70 zoonotic infections in humans in the United States, including one death. The Centers for Dis...
medrxiv.org
March 19, 2025 at 2:22 PM
Grateful to my amazing colleagues and coauthors for contributing to this work. And our collaborators across the pond who generously shared early versions of the ARTIC primers. /end
January 28, 2025 at 7:05 PM
tl;dr The assay shows robust performance across a range of viral loads allowing sensitive recovery for RSV genomes from clinical specimens. Its sensitivity makes it suitable for use in clinical trials of antivirals and vaccines allowing early detection of treatment emergent/resistance mutation. 4/
January 28, 2025 at 7:05 PM
We determined assay sensitivity, specificity, repeatability and reproducibility; and comparison with Sanger, shotgun, and capture-based sequencing methods to check for accurate recovery of the F gene. We also used contrived samples to determine the LOD of minor variants in allelic mixtures. 3/
January 28, 2025 at 7:05 PM
We modified 2 ARTIC primers based on initial tests with samples from USA (WA state), but changes are likely improve performance in global isolates based on current variation at those sites. We were able to recover high quality genomes from clinical samples with a wide range of Cts (95% LOD Ct 30) 2/
January 28, 2025 at 7:05 PM
My brain as soon as it saw this pop up on my feed: "In the shuffling madness of the locomotive breath" 🚂

My dad introduced us to Jethro Tull, listening to these on audio cassettes in the car. Love every single song.
January 1, 2025 at 8:59 AM
I think you probably meant this Evan Newell--I don't think he's on bsky.

www.fredhutch.org/en/faculty-l...
November 12, 2024 at 5:51 PM