Otavio Ranzani

@otavioranzani.bsky.social

Group Leader - DataHealth Lab Global Health | Epidemiology | RCTs Critical Care, Infections, Climate Change #DecolonizeGH 🇧🇷 At IR Sant Pau, Barcelona / USP, São Paulo https://datahealthlab.org

Dear senior scientists and tenured/full professors of this network, hello! I'm looking for researchers with a long way down the road who have a story (or stories) of mistakes or errors made (especially if these involve funny stories, so bloopers are more than welcome!). >>

causal meditation folks. Help! I have a scenario in which Rcde / Rpnde / Rtnde are <1, and Rpnie/Rtnie >1 (way weaker than the direct ones). It's VAX (exp), infection (med), and MACE (outcome). I m struggling to interpret this. #episky #rstats

The senior faculty at my place today had a really good starting conversation about concerns/expectations as we mentor colleagues re: GenAI (and other algorithmic tools -- but that's the big one) Here's the starter thoughts I had last week about all this: hedgehoglibrarian.com/2026/05/04/w...

What Guidance Do We Give Junior Colleagues & Peers on use of AI?

In my sphere there have started being a number of new conversations about use of GenAI in the use of scholarship and how that will impact assessment for promotion and tenure. We’re having the…

hedgehoglibrarian.com

This is a fascinating study! Researchers developed an incredible new approach to prevent pandemic spillovers by vaccinating BATS themselves using mosquitoes and salt traps. It comes with some risk and caveats and will need robust regulation for prime time.🧵 www.science.org/doi/10.1126/....

Ecological vaccination: A strategy to prevent zoonotic spillover from bats

Harnessing natural behaviors to vaccinate wild bats reduces zoonotic spillover risk while supporting conservation.

science.org

France just cut its contribution to the Global Fund to Fight AIDS, Tuberculosis and Malaria by 58 percent! And here we are, writing: European nations must continue to stay engaged in global health, continue to provide humanitarian assistance... www.thelancet.com/journals/lan...

Three reasons why the European region should worry about tuberculosis

Despite decades of experience, advanced health systems, and deep medical knowledge, the WHO European region is still at risk from the global epidemic of tuberculosis. There are at least three pressing...

thelancet.com

Hi folks! For a methods validation paper, we're looking for a large, cross-sectional, psychometric dataset that will show considerable heterogeneity in item responses, preferably, based on different classes/clusters/groups of people. Open access optimal, but if you have one you'd share w me ...

📢 Postdoctoral Opportunity (Barcelona, Spain) I am seeking a highly motivated postdoctoral candidate (any nationality) to apply for the Sara Borrell Fellowship, 3 years postdoc funding, in the 2026 upcoming call (starts on Jan 2027 if funded). The project is on environmental health 👇