Professor, Johns Hopkins Bloomberg School of Public Health, Department of Environmental Health and Engineering. 1st Hopkins prof to be a Marching Raven! gigigronvall.comhttps://bsky.app/profile/ggronvall.bsky.socialhttps://bsky.app/profile/ggronvall.bsky.social/post/3mwk3kiyfpc2bFor the record, I prefer games where it is a decisive win. Throughout. No suspense. 🫠 [contains quote post or other embedded content]28 Sep 2026 00:45 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mwk3kiyfpc2bhttps://bsky.app/profile/ggronvall.bsky.social/post/3mw2p7tkzsc27Finally reading Annie Jacobsen's biological war book. Besides the biological impossibilities, has anyone noted that it is lableak fanfic yet?21 Sep 2026 21:54 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mw2p7tkzsc27https://bsky.app/profile/ggronvall.bsky.social/post/3mtwyjvb4kc2eFinally listened to this very polite and informative discussion about the origin of COVID-19, and I am struck how deeply in trouble biosecurity is, as a field. For years, there has been a concerted effort to boost US attribution technologies, IARPA projects, contests, etc. because it was important [contains quote post or other embedded content]25 Aug 2026 23:40 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mtwyjvb4kc2ehttps://bsky.app/profile/ggronvall.bsky.social/post/3mtbssh3ol22xThis is the most important thing Alina Chan has said or written.17 Aug 2026 13:31 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mtbssh3ol22xhttps://bsky.app/profile/ggronvall.bsky.social/post/3mt4zg43dgk2kRelman: we need to be able to trust science! Also Relman: here is my unsubstantiated opinion that does not engage with peer-reviewed science! [contains quote post or other embedded content]15 Aug 2026 15:46 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mt4zg43dgk2khttps://bsky.app/profile/ggronvall.bsky.social/post/3msbk6u4ans26In RFK Jr.’s book Vax/Unvax, he and his coauthor minimize the burden of cervical cancer, & describe the safe vaccine as a pharma sale opportunity. Other nations are eliminating cervical cancer. In the US, rates are falling… but much more slowly. [contains quote post or other embedded content]04 Aug 2026 17:32 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3msbk6u4ans26https://bsky.app/profile/ggronvall.bsky.social/post/3mrx76qbqic2dSmart take from @progmil.bsky.social "What Jacobsen offers ...is just play-acting. It’s as if someone suddenly woke up to the fact that biological organisms can be deadly and believes that no one else has thought what to do about it. outbreaks." https://almauroni.substack.com/p/no-one-makes-good-policy-based-on31 Jul 2026 14:48 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mrx76qbqic2dhttps://bsky.app/profile/ggronvall.bsky.social/post/3mrsmd7dumc2lContinue to be glad we wrote this about 1977 flu. I would like to also write something about Sverdlovsk sometime but it keeps staying on the to do list [contains quote post or other embedded content]29 Jul 2026 19:00 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mrsmd7dumc2lhttps://bsky.app/profile/ggronvall.bsky.social/post/3mri7ztqyvc2lI'm afraid @craigspencer.bsky.social gives MAHA far too much credit. MAHA is just a rebranding of the medical freedom/antivax coalition that has been undermining public health for decades. It isn't unique in caring about healthy food, chronic disease, or healthier children—nearly everyone does. [contains quote post or other embedded content]25 Jul 2026 15:54 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mri7ztqyvc2lhttps://bsky.app/profile/ggronvall.bsky.social/post/3mpybiesjps22Have you written your comment about OMB's proposed rule, yet? It can take just a moment of your day to share why US science depends on objective evidence, a belief that understanding how the world _actually_ works is important. Deadline is July 13. https://fight2win.standupforscience.net/campaign/163675/06 Jul 2026 14:12 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mpybiesjps22https://bsky.app/profile/ggronvall.bsky.social/post/3mpt2bfdr4k26Baltimore parades still on (so far!). Come watch us!04 Jul 2026 12:19 +0000at://did:plc:tp7g7pgs5cagtgang76taigv/app.bsky.feed.post/3mpt2bfdr4k26