Katharine Collins

@kat-a-collins.bsky.social

Senior Program Officer - Global Health R&D @coeff_giving (previously openphil) | views my own. Malaria researcher | vaccine developer | R21 inventor

I've spent my career working on vaccines, and until I joined Coefficient Giving, I'd never heard Strep A mentioned as a global health priority. The more I looked, the harder it was to understand why a disease killing 630,000+ people a year was so neglected.

A Vaccine for Strep A May Finally Be in Reach

Strep A—the bacterium behind strep throat and impetigo—kills hundreds of thousands of people a year, mostly young people in LMICs—yet Strep A vaccine R&D is chronically underfunded.

globalhealthnow.org

Today, Coefficient Giving is launching the Strep A Vaccine Fund, a multi-donor initiative to accelerate vaccine development against one of the world's most neglected infectious diseases relative to its scale. Strep A kills ~639,000 people a year. There is no vaccine. I think that can change 🧵

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Some news: Open Philanthropy is now Coefficient Giving! Our mission is unchanged but the new name reflects our growing work with other donors to multiply the impact of their giving. 🧵 on our work to make philanthropy a more efficient "market" and plans going forward:

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Hiring a PO to help us give away tens of millions more in vaccine R&D over the coming years, in particular to make progress on strep A. Kills 600k/y but should be fixable with creativity... Looking for an experienced scientist, but not necessarily in strep A: jobs.ashbyhq.com/openphilanth...

Program Officer, Science and Global Health R&D

Open Philanthropy is seeking a Program Officer to execute, expand, and refine our existing grantmaking strategies in Global Health R&D.

jobs.ashbyhq.com

🚨 Hiring scientists to help give away money 🚨 At Open Philanthropy, we have given away $600M in biomedical research since 2016. Now, we're expanding the team to do more. We're hiring: * Up to 3 Senior Program Associates * Program Officer in strep A Remote OK, salaries in links! (Thread below)

Hiring scientists to give away money

At Open Philanthropy, we have given away $600 million in biomedical research since 2016. That funding has supported the work of thousands of scientists across hundreds of universities, nonprofits, and...

blog.jacobtrefethen.com

Our most practical episode yet for people who want to dabble in biotech As of 2022, you can hallucinate protein structures using AI similar to Midjourney (RFDiffusion) -> create amino acid strings for them (ProteinMPNN) -> validate with AlphaFold Biology becomes engineering…

Saloni@scientificdiscovery.dev · 10mo ago

New episode of Hard Drugs! What if you could design a protein never seen in nature? Scientists are using new AI tools like RFDiffusion, AlphaFold & ProteinMPNN to hallucinate novel proteins to solve problems nature hasn't. @jacobtref.bsky.social & I talk about the art of protein design 🧑‍🎨

Over the weekend I published an essay series on a question I've been thinking about for a while: What does AI progress mean for medical progress? It starts with this 500 word piece. If you want more after that, there are 10,000 words of forking paths: blog.jacobtrefethen.com/ai-progress-...

What does AI progress mean for medical progress?

Rapid AI progress does not automatically mean rapid medical progress. If the point of AI progress is human flourishing, we must make other complementary investments too. Even with extremely powerful A...

blog.jacobtrefethen.com

So excited to share what Saloni and I have been up to. Medical innovation is not inevitable. Sometimes breakthroughs take 40 years, thousands of people building on each others’ work & participating in clinical trials. Check out ep 1, and subscribe for more Hard Drugs! harddrugs.worksinprogress.co

Hard Drugs

Hard Drugs is a show by Saloni Dattani and Jacob Trefethen about medical innovation: how to speed it up, how to scale it up, and how to make sure lifesaving tools reach the people who need them the mo...

harddrugs.worksinprogress.co

Saloni@scientificdiscovery.dev · last yr.

LAUNCH DAY 🚀 Today I’m launching a new podcast, Hard Drugs, with Jacob Trefethen (@jacobtref.bsky.social) Our first episode is about lenacapavir — a new HIV drug that blocks infections with an efficacy rate of nearly 100%, and which could completely change the fight against HIV worldwide.

Dr A Beaton outlines translational research in Uganda turning screening evidence into a national program (ANUDU) for primary health screening and registry. She shows successful screening of 30k patients, and then of those confirmed 72% successful adherence to treatment w/ registry. #LISSSD25 #IDsky

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Dr K Brown speaks about developing and validating an AI model for interpretation of non expert handheld parasternal images for DX of MR for RHD which had good sens (0.82) & spec (0.82) for LMIC setting. Also implementation study found it highly acceptable for staff & patients. #LISSSD25 #RHD

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Prof de Silva & Dr Keeley speak on Strep A epi & immunity in the Gambia. 🗝️ Hyperendemicity of Strep A 🗝️ Index infections not explained by household contacts 🗝️ Early life immunity develops <2 y/o 🗝️ Ab response to carriage & infection 🗝️ ?protective immunity from SLO, SpyAD, SpyCEP #LISSSD25 #IDsky

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A/Prof Laurens Manning presents a human challenge study looking to define penicillin MIC to prevent strep throat. 💊 ~9ng/mL penicillin (lower then standard threshold 20ng/mL) prevents clinical strep throat and systemic inflammation as measured by CRP. #LISSSD25 #idsky

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More cool penicillin data - A/Prof J Bennett presents NZ data for subcut BenPen for RHD/ARF 💉 Penicillin >20ng/mL for 56d & >10ng/mL for 70d 💉 Worked better in ⬆️ BMI 💉 No breakthrough infections 😊 Highly accepted - only 1 pt switched back to IM BenPen #LISSSD25 #idsky

Dr J Hart & team on validating clinical decision rules for strep throat: 🌹 Fiji rule (sore throat & neither coryza or hoarseness) is no better than chance. 🚫 No other algorithm tested is any better! Underscores urgent need for POC diagnostics in these settings. #LISSSD25 #idsky

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PhD cand. J Iwasaki talks about mechanism behind strep throat recurrence. 👅 ~15% strep throat relapse 👅 Relapse strains can persist in ⬆️ [pen] 👅 Intracellular persistence in strep intracell. comm. [SIC] 👅 SICs are L-switch'd to lack cell wall hence recur post Pen Rx #LISSSD25 #clinmicro

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