cisac.fsi.stanford.edu/content/cisa... In my new role at @stanfordcisac.bsky.social, I'm recruiting for a postdoc to define how benefits of risky research should be evaluated. w Tony Mills of @notredame.bsky.social . #philsci #biosecurity #scipolicy
Marc Lipsitch
Marc Lipsitch
@mlipsitch.bsky.social
Professor of Epidemiology Harvard Chan SPH, Director, @ccdd-hsph.bsky.social. Views my own.
1.8K followers461 following70 posts
New preprint reporting a large piece of work by Katherine Jia to define estimands and estimators for direct impact of vaccines with arbitrary rollout schedules arxiv.org/abs/2509.05508 with Alyssa Bilinski, @chrisboyer.bsky.social and me
Marc Lipsitch reposted
New paper: we argue that a promising approach for studying mpox vaccine effectiveness in Central Africa to incorporate mpox vaccination + testing data into existing cohort studies, especially those for HIV/STIs. www.thelancet.com/journals/ebi...
Very pleased to share this newly published work with Aishani Aatresh, part of her exceptional Harvard undergrad thesis. journals.asm.org/doi/10.1128/... .
Very pleased to share this newly published work with Aishani Aatresh, part of her exceptional Harvard undergrad thesis. journals.asm.org/doi/10.1128/... .
Very pleased to share this newly published work with Aishani Aatresh, part of her exceptional Harvard undergrad thesis. journals.asm.org/doi/10.1128/... .
Then we note that most major virus outbreaks of the 21st century have been caused by viruses first discovered in humans. Next, we show that recent priority pathogen lists for countermeasure development have contained known human pathogens but shown little relationship to virus discovery in wildlife.
Very pleased to share this newly published work with Aishani Aatresh, part of her exceptional Harvard undergrad thesis. journals.asm.org/doi/10.1128/... .
Marc Lipsitch reposted
Check out "Are We Prepared for the Next Pandemic?"- CCDD Director, @mlipsitch.bsky.social's conversation with Sam Harris, host of the Making Sense podcast. www.samharris.org/podcasts/mak...
Marc Lipsitch reposted
Republicans, before you vote to close 1 of 4 nursing homes, can you update us on where those people will go? Maybe call a few seniors in your state and go over plans for where they go next? Or call the son whose dad has dementia and tell him how he can be a full-time caregiver?
BREAKING: 1 in 4 nursing homes say they will be forced to close if Republicans pass Trump’s Big Beautiful Bill. No grandma should be kicked out of her nursing home so that Mark Zuckerberg can buy another Hawaiian island.
Marc Lipsitch reposted
A new study by Julia Deichmann, @mlipsitch.bsky.social and collaborators at the Sheba Medical Center, Israel uses mathematical modeling to predict antibody kinetics and duration of protection against SARS-CoV-2 following vaccination using sparse serological data. Read it here at bit.ly/43XY9mK
Marc Lipsitch reposted
New tool for pangenome analysis! CLARC refines bacterial gene clusters using functional annotation + linkage—not just sequence. New publication by @indragon.bsky.social & collaborators, advised by @mlipsitch.bsky.social & @billhanage.bsky.social. Read more at bit.ly/4ek0Y51
Deeply affecting article by an @hsph.harvard.edu PhD student denied the opportunity to graduate due to blanket exclusion of Sierra Leone citizens by the US Government. A very particular example of pointless cruelty by the US Government. www.theguardian.com/global-devel...
Remarkable open letter to the director from NIH staff on the health, financial,academic freedom, and other impacts of changes at the agency. www.standupforscience.net/bethesda-dec...
Marc Lipsitch reposted
Marc Lipsitch reposted
"The policy’s narrow-mindedness will make America small again.” I am simply at a loss to express how stupid this is. www.nytimes.com/2025/05/30/b...
Great piece by @hsph.harvard.edu colleague Maitreyi Mazumdar about how NIH's evisceration of overseas research collaborations harm the US as well as the partner countries www.bostonglobe.com/2025/05/29/o...
The Department of Health and Human Services has a process for making and updating recommendations like this, using expert scientists and clinicians. RFK is deliberately putting Americans' health at risk and sidestepping good science for political reasons.
#Breaking: RFK Jr. rolls back Covid vaccine recommendations for healthy children, pregnant people buff.ly/1jKJGHi
Thanks Dani Blum @nytimes.com for breaking down the science on kids, pregnant people, and COVID shots www.nytimes.com/2025/05/27/w...
The Department of Health and Human Services has a process for making and updating recommendations like this, using expert scientists and clinicians. RFK is deliberately putting Americans' health at risk and sidestepping good science for political reasons.
#Breaking: RFK Jr. rolls back Covid vaccine recommendations for healthy children, pregnant people buff.ly/1jKJGHi
I'm fortunate to live in a state with a high-quality health department that provides information based on science. For those who don't I recommend Canadian www.canada.ca/en/public-he... or UK www.gov.uk/government/o... advice.
Marc Lipsitch reposted
The Demographic and Health Survey (DHS) Program was central in improving the evidence base for health policies and interventions, particularly in Sub-Saharan Africa and Central & Southern Asia - figure by @aasli.bsky.social. Our preprint on the termination of the DHS Program: osf.io/preprints/so...
Marc Lipsitch reposted
Please consider a comment today if you are in the US. See the advice (shared from an email I received) in the follow-up posts below this one. Tomorrow is the deadline. This is an important part of scientific freedom in this country.
Time Sensitive: Public comment on Schedule F (removing civil service protections for many federal employees INCLUDING THOSE WITH AUTHORITY OVER GRANTS) ends tomorrow. Notice is here: www.govinfo.gov/content/pkg/... . Comment here (green button) www.federalregister.gov/documents/20... .
Time Sensitive: Public comment on Schedule F (removing civil service protections for many federal employees INCLUDING THOSE WITH AUTHORITY OVER GRANTS) ends tomorrow. Notice is here: www.govinfo.gov/content/pkg/... . Comment here (green button) www.federalregister.gov/documents/20... .
Time Sensitive: Public comment on Schedule F (removing civil service protections for many federal employees INCLUDING THOSE WITH AUTHORITY OVER GRANTS) ends tomorrow. Notice is here: www.govinfo.gov/content/pkg/... . Comment here (green button) www.federalregister.gov/documents/20... .
Marc Lipsitch reposted
🎓 The GOP’s reconciliation bill is a direct hit on higher ed: – $351B in cuts education & workforce programs – eliminating subsidized student loans – Taxes on scholarships & endowments – & more. ACE calls it a “full-out assault” on access to college. Read below ⬇️ www.acenet.edu/News-Room/Pa...
🚨 They just advanced the Republicans’ reconciliation bill through the Budget Committee. This bill guts healthcare, scientific breakthroughs, and a livable future to fund tax cuts for billionaires. We need pressure NOW. More on this to come - stay tuned. www.npr.org/2025/05/19/n...
Marc Lipsitch reposted
Proposed cut to NIH for fiscal 2026- $18 billion www.whitehouse.gov/wp-content/u...
Important public service reporting from @statnews.com on how people are getting their NIH grants reinstated www.statnews.com/2025/05/19/r...
Marc Lipsitch reposted
Given that there are 435 voting members of Congress, I would have hoped for more than 25% of House members to support American innovation in science and technology. 112? That’s it? No one else wants answers?!?!
NEWS: I just led 112 of my colleagues in demanding answers from the Trump Administration on their funding freeze of the National Science Foundation. Cutting off NSF funding threatens vital research, stalls innovation, and risks ceding global scientific leadership to China.
Marc Lipsitch reposted
Marc Lipsitch reposted
Love this initiative!
Federal research cuts impact local economies, and stall progress. Publish an opinion piece in your hometown paper on June 16th to SPREAD THE WORD about how scientific research contributes to the everyday health and wealth of the general public. #McClintockLetters blogs.cornell.edu/asap/events-...
Marc Lipsitch reposted
New Brief Report out in @pnas.org with Katherine Budeski: www.pnas.org/doi/10.1073/... Focusing a virus risk ranking tool on prediction -- highlighting the importance of training models for viral emergence only on data available before emergence has happened.