Suzannah Rihn
lab-rihn-th.bsky.social
Suzannah Rihn
@lab-rihn-th.bsky.social
Virologist & PI at University of Cambridge. Interested in coronaviruses, retroviruses, cross-species transmission, & my kid & 🐶. Views my own. She/her.
Reposted by Suzannah Rihn
It's the end of the road for BBC Science in Action. But science itself is facing growing roadblocks. For this terminal edition of SinA I'm joined by @naomioreskes.bsky.social @drdebhoury.bsky.social @michaelemann.bsky.social & @angierasmussen.bsky.social for where now?

www.bbc.co.uk/programmes/w...
BBC World Service - Science In Action, How science got here, and where next
As anti-science leaves research reeling, does evidence-based policy have a future?
www.bbc.co.uk
October 30, 2025 at 7:23 PM
Reposted by Suzannah Rihn
One analytical model shows that, as of November 5th, the dismantling of U.S.A.I.D. has already caused the deaths of 600,000 people, two-thirds of them children. https://newyorkermag.visitlink.me/jUzNSc
The Shutdown of U.S.A.I.D. Has Already Killed Hundreds of Thousands
The short documentary “Rovina’s Choice” tells the story of what goes when aid goes.
newyorkermag.visitlink.me
November 6, 2025 at 9:00 PM
Reposted by Suzannah Rihn
Very interesting study published in nature this week. Using a murine model the authors show that respiratory viral infections like flu & COVID-19 do more than inflame airways, they may awaken dormant breast cancer cells in the lung.
www.nature.com/articles/s41...
Respiratory viral infections awaken metastatic breast cancer cells in lungs - Nature
Mouse models show that respiratory infections from viruses such as influenza and SARS-CoV-2 can trigger metastasis of dormant breast cancer cells in the lungs, a finding supported by epidemiological d...
www.nature.com
August 3, 2025 at 12:00 PM
Reposted by Suzannah Rihn
SAGO Report is out:

1️⃣ No new data in report
2️⃣ Not bioweapon, man-made, or engineered
3️⃣ All scientific evidence points to zoonosis
4️⃣ No evidence for lab leak
5️⃣ New evidence could swing the conclusion

In other words, what we concluded in April, 2020. Five years later.

share.google/4I8ac1DJMZOM...
WHO Scientific advisory group issues report on origins of COVID-19
The WHO Scientific Advisory Group for the Origins of Novel Pathogens (SAGO), a panel of 27 independent, international, multidisciplinary experts, today published its report on the origins of SARS-CoV-...
share.google
June 27, 2025 at 7:13 PM
Reposted by Suzannah Rihn
"Roughly 1,500 babies have been born HIV-positive every day since January 21, because Musk cut off their mothers’ medication." prospect.org/power/2025-0...
Go, Elon, and Never Darken Our Doors Again
The worst ultra-billionaire on Earth says he’s leaving government. Let’s hope he actually does it.
prospect.org
May 30, 2025 at 1:15 PM
Reposted by Suzannah Rihn
The American Society for Microbiology is committed to ensuring that scientific research is conducted adhering to strict standards for biosafety and biosecurity, but pausing research is not the path forward. Read our statement: asm.org/press-releas...
Pausing Research Not a Path to Better Biosafety & Biosecurity
The American Society for Microbiology is committed to ensuring that scientific research is conducted adhering to strict standards for biosafety and biosecurity.
asm.org
May 6, 2025 at 9:08 PM
Reposted by Suzannah Rihn
H5N1 made it’s jump into sheep in the UK 🐑 #zoonosis

www.gov.uk/government/n...
Influenza of avian origin confirmed in a sheep in Yorkshire
Influenza of avian origin (H5N1) has been confirmed in a single sheep in Yorkshire.
www.gov.uk
March 24, 2025 at 10:01 AM
Reposted by Suzannah Rihn
🚨 FINALLY OUT IN @Nature.

A tour de force effort. 🦇 10 new bat genomes, excess of immune gene adaptations, species specific adaptations in ISG15, and anti-SARS-CoV-2 activity of bat ISG15. @hillermich.bsky.social @batresearch.bsky.social #LZCI #Bat1K

www.nature.com/articles/s41...
Bat genomes illuminate adaptations to viral tolerance and disease resistance - Nature
A systematic analysis of 115 mammalian genomes, including 10 new bat genomes, reveals prevalent positive selection in immune genes in bats and shows key adaptations in the antiviral gene ISG15 that ai...
www.nature.com
January 29, 2025 at 4:14 PM
Reposted by Suzannah Rihn
Truly terrible move by BBC World Service to axe its flagship science news show #ScienceInAction, the world's best, smartest science journalism in audio for a global audience. Host @peaseroland.bsky.social is the most insightful, informed, energetic journo in the BBC Science Universe.
bit.ly/3PTLg50
BBC World Service - Science In Action, First US avian flu fatality
H5N1 bird flu is still spreading across farms in the US and claims its first human life
bit.ly
January 29, 2025 at 6:18 PM
Reposted by Suzannah Rihn
🚨 New preprint alert 🚨

We searched for the presence of coronaviruses in >200 bat individuals across Spain 🦠🦇. We recovered 6 complete coronavirus genomes, including 3 novel species. One of them could use bat and human ACE2 for entry.

www.biorxiv.org/content/10.1...
Identification and characterization of novel bat coronaviruses in Spain
The zoonotic transmission of bat coronaviruses poses a threat to human health. However, the diversity of bat-borne coronaviruses remains poorly characterized in many geographical areas. Here, we recov...
www.biorxiv.org
January 9, 2025 at 9:11 AM
Reposted by Suzannah Rihn
Really proud to share our preprint describing early adaptation of H5N1 to US dairy cattle, and showing how these mutations enhance the ability of the virus to infect other mammals, such as pigs and humans.

With @influenzal.bsky.social @vidhid.bsky.social @drclairesmith.bsky.social and many more!
Polymerase mutations underlie adaptation of H5N1 influenza virus to dairy cattle and other mammals.
In early 2024, an unprecedented outbreak of H5N1 high pathogenicity avian influenza was detected in dairy cattle in the USA. The epidemic remains uncontrolled, with spillbacks into poultry, wild birds...
www.biorxiv.org
January 7, 2025 at 7:59 AM