Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 4hCovid deaths in Australia comfortably under 1,000/year now. Still running below yearly flu deaths even though record 2025 flu season is now leaving the averaging window. All predictions that we've reached the endemic level of covid mortality so far have been wrong - anyone want to make a new one? 150
Reposted by Prof. Michael FuhrerCarl T. Bergstrom @carlbergstrom.com · 26/09/2026Does my Speak-n-Spell feel pain when I type O-U-C-H? The jury is out. Philosophers and neuroscientists say that's fucking stupid, but I called a guy from the Center for Pretending that Household Electronics Are Sentient and he said there's no way to know for sure. 5842931172
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 22hIf you want the TL;dr version for the US: (my annotations in red) 040
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 22hYour periodic reminder that the airborne-AIDS and turbo-cancer apocalypses failed to eventuate. The actuaries find no excess mortality: "In the UK and the U.S., mortality rates look to be returning to pre-COVID-19 pandemic expectations." www.rgare.com/knowledge-ce...rgare.comPredicting Post-Pandemic Mortality: Are we any closer to an answer?Recent mortality experience increasingly supports a return to pre-pandemic expectations, though assumption risk remains material. 1113
Reposted by Prof. Michael FuhrerRyan Moulton @moultano.bsky.social · 28/09/2026When future people watch the matrix they won't believe that Agent Smith was named after what the FBI calls its employees instead of this. 513115
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 28/09/2026This is 100% correct and it is a lesson that we should have learned from the last pandemic but didn't. 1153
Reposted by Prof. Michael FuhrerRyan Hisner @ryanhisner.bsky.social · 27/09/2026Mink farming is a massive pandemic risk. It's insane that they are allowed to exist. Now we have an active H5N1 outbreak on a mink farm, & "state officials have no clear plan to rein it in." Imagine if uncontrolled H5N1 transmission in mink were allowed in a research lab... 1017879
Reposted by Prof. Michael FuhrerErin Reed @erininthemorning.com · 27/09/2026The worst part about twitter is there are a number of people who think they have to be active there who are left-leaning but have had their brains absolutely cooked by the site. You can't inundate yourself in exposure to that stuff without it having an impact on you. 671808255
Reposted by Prof. Michael FuhrerHealth Nerd @gidmk.bsky.social · 25/09/2026New piece on the Last Ditch bar shenanigans and how it's remarkable that some people are still misattributing COVID-19 risk. gidmk.substack.com/p/the-last-d...gidmk.substack.comThe Last Ditch Mask Fight: What Are The Risks of COVID-19 in 2026?A discussion that we’re still somehow having 54412
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 25/09/2026@snpoehlm.bsky.social I saw your list of covid surveillance sources on X. A few additions below. x.com/snpoehlm/sta...x.comStefan Pöhlmann (@snpoehlm) on X🦠 SARS-CoV-2 SURVEILLANCE RESOURCES AROUND THE WORLD An updated collection of useful dashboards and websites for tracking COVID-19, SARS-CoV-2 variants and wastewater surveillance. Bookmark/share. 🧵... 281
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 25/09/2026In the continued annals of Missing the Point: LLM-based AIs did exactly what human minds expected them to do, as they are an interface to the (static!) body of human knowledge they were trained on. They reflect, and are entirely bound by, the static human knowledge that forms their training base. 141
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 25/09/2026There's a lot of confusion about what Covid-19 RNA in wastewater is telling us. Here's data from Biobot for the United States. Currently Covid-19 RNA concentrations are elevated *relative* to recently (a real "wave") but absolute levels are low compared to the height of the pandemic. 522351
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 24/09/2026There's a Covid-19 crackpot on this site who posts a lot, and almost always uses the word "transmission" to mean prevalence. I asked Claude what it thought about this*. 261
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 24/09/2026Since mask discourse is trending again, I thought I'd re-up this. Respirators remain a vital tool for people who need extra protection from respiratory viruses. Masks work! But there are good scientific reasons why population masking as an intervention was a good idea in 2020, but not in 2026. 22913
Reposted by Prof. Michael FuhrerJoe Bak-Coleman @jbakcoleman.bsky.social · 20/09/2026We can simulate fish schools or ants in ways that solve complex problems (gradient detection, bridge building, nest selection) but no one would create this weird soul/no-soul dichotomy to argue they these that multi-agent swarms of extremely simple rules are “thinking”. 14504169
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 23/09/2026Are We Missing a Hidden Death Toll From Covid-19? How would we know? medium.com/@michael.fuh...medium.comAre We Missing a Hidden Death Toll From Covid-19?How would we know? 394
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 23/09/2026I love Will, but his ability to Miss the Point for weeks on end is legendary. The current Will-discourse is (truly!) fascinating, but also in regard to LLMs it is irrelevant and entirely misses the point of what LLMs are, and what they aren't. 1121
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 23/09/2026The numbers in this chart are fabricated by a psychologist with no training in infectious disease epidemiology. They haven't been peer-reviewed, and I doubt they ever will be, because the reasoning is gobbledygook. But you don't have to trust me! We can look at real data taken by real experts! 281
Reposted by Prof. Michael FuhrerProf. Michael Fuhrer @michaelsfuhrer.bsky.social · 22/09/2026I can't emphasize this enough. We really, truly are in the red circle on the graph below, in actual amount of covid RNA that's in wastewater. It's below any time in 2023, even the low points. 1102
Reposted by Prof. Michael FuhrerBob Hawkins @bob-hawkins.bsky.social · 22/09/2026Prof Michael Fuhrer has extensively written on the misinformation from this analysis, bsky.app/profile/mich... 171
Reposted by Prof. Michael FuhrerPaul Mainwood @paulmainwood.bsky.social · 22/09/2026So, a local rise in wastewater measurements for COVID pretty reliably means a rise in prevalence, but to chain these over time and give a level e.g., "prevalence of 3.5%" can't be justified without regular calibrations back to a reliable population-level measure. There hasn't been one since 2022. 151
Reposted by Prof. Michael FuhrerPaul Mainwood @paulmainwood.bsky.social · 22/09/2026This map is entirely implausible. - California, Texas and Florida seeing COVID waves at prevalence rates we only saw at the peaks of the pandemic? - Deriving prevalence from wastewater readings, without contemporaneous calibration from randomised surveys? Bullshit. Dispiriting to see it shared. 1152
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 22/09/2026With all respect to Prof Hotez who I am sure did not realize: Texas, and much of the US are indeed having a Covid-19 wave, but the map and numbers in this post are misinformation fabricated by a non-expert. 1174
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 22/09/2026One from the archives. A coy pose from an Australian Pelican in the warm light of sunset. The colours on the pouch skin and bill are due to breeding flush which is unusual to see as pelicans generally breed far from humans. Ricketts Point, Victoria, Australia. 🪶 33111
Reposted by Prof. Michael FuhrerGOLIKEHELLMACHINE @golikehellmachine.com · 19/09/2026youtu.beCEREMONY - Dark Summer (Official Music Video)YouTube video by RelapseRecords 181
Reposted by Prof. Michael FuhrerProf. Michael Fuhrer @michaelsfuhrer.bsky.social · 20/09/2026Isn't it the opposite happening? Actual wastewater RNA concentrations are dropping much faster than WVAL. It's only because WVAL is measured relative to the last 24 months that it stays so high. If it were to use the entire pandemic as a baseline, it would be even lower. 131
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 19/09/2026"King's County is raging with COVID, per today's CDC update" Would you like to see ALL the raw data behind this claim? I think you will find it amusing 🤣 2163
Reposted by Prof. Michael FuhrerKarl Pettersson @karlpettersson.bsky.social · 18/09/2026Wrote about this shift in Sweden. 032
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 18/09/2026Is Covid-19 becoming seasonal? medium.com/@michael.fuh...medium.comIs Covid-19 Becoming Seasonal?I was skeptical. Then I did an experiment. 161
Reposted by Prof. Michael FuhrerBloom lab @jbloomlab.bsky.social · 17/09/2026This is third installment of our efforts to generate near real-time data on human neutralizing antibody landscape to influenza. Our hope is that these data can improve vaccine-strain selection and ability to forecast short-term evolution of human seasonal influenza. 3143
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 18/09/2026My hypothesis was that the price of really bottom-end goods has gone up more than reflected by the CPI. So I compared to the price of a Big Mac in the US, from The Economist's Big Mac Index. Nope, the price of a Big Mac has risen commensurately with the CPI. (At least in recent years!) 030
Reposted by Prof. Michael FuhrerCIDRAP @cidrap.bsky.social · 16/09/2026Few people with the flu isolate for the recommended period Some people might shed the most influenza virus RNA just as their symptoms start to improve and they return to ordinary life. Read more: bit.ly/4rg4JyE 28246
Reposted by Prof. Michael FuhrerCIDRAP @cidrap.bsky.social · 15/09/2026Fourth measles-associated death reported in Pennsylvania The Mifflin County Coroner says an 18-year-old has died of acute disseminated encephalomyelitis, a rare and severe neurologic complication of measles. Read more: bit.ly/46W89NQ 23417
Reposted by Prof. Michael FuhrerCIDRAP @cidrap.bsky.social · 09/09/2026People who say they’ll get vaccinated against COVID and flu often don’t. Why not? A new study highlights the factors that keep vaccine-willing adults from getting immunized. Read more: bit.ly/4zYooHr 32714
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 15/09/2026Red-capped Robin, seen at Simpson's Gap, NT, Australia 🪶 0124
Reposted by Prof. Michael FuhrerJess Miers 🦝 @jmiers230.bsky.social · 13/09/2026I did a somewhat deep dive into the recent OpenAI and Anthropic "hacks" for an upcoming interview. IMO, the AI companies are better off running with the "rogue AI" story because the real story is actually pretty embarrassing. Like making your Wi-Fi password "wifi" embarrassing. 🧵 341834794
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 13/09/2026These are bold claims. Texas having a covid wave on par with the biggest of pandemic, "unimaginable" levels on Hawaii. @michael-hoerger.bsky.social bases these claims on wastewater data. Do the data support the claims? Let's have a look! 5162
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 12/09/2026This week's update shows that all the early indicators for Covid-19 (positivity, ED visits, and wastewater RNA concentration) have peaked in the US. Positivity peaked 53% lower than summer 2025 ED visits peaked 62% lower than summer 2025 Wastewater RNA peaked 67% lower than summer 2025 More later! 3246
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 12/09/2026That's 51 weeks of predictions vs observations in the US of Covid-19 R_eff for the SSM* and it is going pretty well. (black = observed, red = model) *silly seasonal model 1/ 291
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 11/09/2026Major Mitchell's Cockatoo was a bird I'd always wanted to see but I knew I'd need to get lucky on my Alice Springs trip. And I did! Saw a pair by the side of the road dining on feral Afghan melons. Lifer 😀 Major Mitchell's Cockatoo 🪶 0144
Reposted by Prof. Michael FuhrerKristian G. Andersen @kgandersen.bsky.social · 09/09/2026Imagine that - a novel, highly divergent, betacoronavirus with a weird-looking* furin cleavage site popped right out of a bat butt 🦇. You gotta wonder 🤔. www.nature.com/articles/s41... 56919
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 10/09/2026A welcome drop this week in flu hospitalizations in NZ however still higher than any of the past 10 years, and 72 times (!) higher than Covid-19 in the past week. Influenza also very high in Australia. Please stay home if you feel unwell. This is the time of peak strain on the health care system. 1142
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 09/09/2026Covid emergency department visits (blue) have peaked in US, ~60% lower than summer 2025, which was ~40% lower than summer 2024. Wastewater RNA, positivity, hospitalizations, deaths show similar trend. Covid-19 decreasing year-on-year, and the decrease is accelerating. Unexpected good news! 1/ 1133
Reposted by Prof. Michael FuhrerOnisillos @onisillos.bsky.social · 08/09/2026The other "hangover from Covid" is that people spent years talking down influenza. Scolding those who made comparisons. When the point was that, as bad as covid was, influenza was still something to be taken seriously. www.rnz.co.nz/news/health/...rnz.co.nzWhy a GP wishes people would stop saying 'it's just the flu'New Zealand is in the grip of Influenza A, and for our most vulnerable it's proving deadly 13113
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 07/09/2026The most common fairywren sp. around Alice Springs. The blue makes a lovely contrast to the red rocks. Splendid Fairywren 🪶 0113
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 06/09/2026How cute is this tiny guy? Another lifer for me in Alice Springs. Red-browed Pardalote 🪶 1236
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 05/09/2026Bad flu season continues in New Zealand. Hospital admissions with flu were 95 times (!) higher than admissions with Covid-19 last week. Exercise higher caution, and please stay home if you feel unwell. This is a time of absolute peak strain on the health care system. 12315
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 05/09/2026Summer Covid-19 waves in the US (red arrows) used to be far above the baseline of all pneumonia/influenza/Covid-19 deaths. This current wave (blue arrow) isn't even visible in PIC deaths (red line). A reminder that, as bad as the pandemic was, the airborne-AIDS apocalypse did not eventuate. 071
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 05/09/2026I replotted the chart so you can see the whole pandemic. Pneumonia/influenza/Covid-19 deaths made up over one-third (33.8%) of *all* deaths in the US at the peak in winter 2020-21. Astounding. 072
Prof. Michael Fuhrer @michaelsfuhrer.bsky.social · 05/09/2026The percentage of deaths in US due to pneumonia/influenza/Covid-19 (PIC, red line) is at its lowest level since at least 2018-2019. 1/ 150