Mike Coston @fla-medic.bsky.social · 11hAFluDiary Blog `Australia: H5 Bird Flu Reported on Macquarie Island' #H5N1 afludiary.blogspot.com/2026/10/aust...afludiary.blogspot.com 011
Mike Coston @fla-medic.bsky.social · 12hAFluDiary Blog `Nevada Dept of Wildlife Warns on HPAI in Multiple Flocks of Wild Geese' #HPAI #H5 afludiary.blogspot.com/2026/10/neva...afludiary.blogspot.comNevada Dept of Wildlife Warns on HPAI in Multiple Flocks of Wild Geese#19,374 We've a press release from Nevada's Department of Wildlife (NDOW) - posted late yesterday - warning the public that ` multiple f... 001
Mike Coston @fla-medic.bsky.social · 14/10/2026AFluDiary Blog Saying Goodbye to An Infectious Disease Reporting Legend` #Branswell afludiary.blogspot.com/2026/10/sayi...afludiary.blogspot.comSaying Goodbye to An Infectious Disease Reporting Legend#19,373 I've lost count how many times I've featured a Helen Branswell story in this blog, but it must run into the hundreds. She was, qui... 092
Reposted by Mike CostonCrawford Kilian @crof.bsky.social · 13/10/2026Shocking and deeply saddening. Branswell was among the best health reporters in the world. When she was worried on Dec. 31, 2019 about the outbreak in Wuhan, I knew it was going to be serious. Thank you, ma'am. You were a great teacher. www.statnews.com/2026/10/13/h...statnews.comHelen Branswell, whose reporting on infectious diseases and public health drew acclaim, dies at 69Helen Branswell, STAT's infectious disease reporter who earned the respect of experts and public health officials with her accessible, prescient dispatches, has died at age 69. 0285
Mike Coston @fla-medic.bsky.social · 14/10/2026AFluDiary Blog `BMC Public Health: 2018–2025 Serological study on avian influenza among occupationally exposed populations in the Poyang Lake area' #H5N1 #H9N2 #H3N8 afludiary.blogspot.com/2026/10/bmc-...afludiary.blogspot.comBMC Public Health: 2018–2025 Serological study on avian influenza among occupationally exposed populations in the Poyang Lake area#19,372 In 2025 a Chinese research study reported on testing environmental samples collected from southern and northern Chinese live poul... 001
Reposted by Mike CostonMaggie Fox @maggiefox.bsky.social · 14/10/2026Shocked and dismayed to hear this. Helen was the kind of careful, dedicated reporter the world needs more of. We can't really afford to lose her. www.statnews.com/2026/10/13/h...statnews.comHelen Branswell, whose reporting on infectious diseases and public health drew acclaim, dies at 69Helen Branswell, STAT's infectious disease reporter who earned the respect of experts and public health officials with her accessible, prescient dispatches, has died at age 69. 0102
Reposted by Mike CostonCrawford Kilian @crof.bsky.social · 12/10/2026Hogvet51: Kansas H5N1 Dairy Infection Confirmed as of October 8th and Posted this Morning by NVSL hogvet51.substack.com/p/kansas-h5n...hogvet51.substack.comKansas H5N1 Dairy Infection Confirmed as of October 8th and Posted this Morning by NVSLNo public announcements released by state or federal authorities to date 024
Mike Coston @fla-medic.bsky.social · 13/10/2026AFluDiary Blog `BMJ Public Health (Review): Public health risks and control measures associated with live animal and animal product trade in traditional food markets in low- and middle-income countries' afludiary.blogspot.com/2026/10/bmj-...afludiary.blogspot.comBMJ Public Health (Review): Public health risks and control measures associated with live animal and animal product trade in traditional food markets in low- and middle-income countries#19,371 In the summer of 2025 we looked at a review article (see J. Virology: Zoonotic Disease Risk at Traditional Food Markets ) by Frida ... 023
Mike Coston @fla-medic.bsky.social · 12/10/2026AFluDiary Blog `Preprint: Human Infection with Avian Influenza A(H7N7) Virus, Taiwan, 2026' #H7N7 afludiary.blogspot.com/2026/10/prep...afludiary.blogspot.comPreprint: Human Infection with Avian Influenza A(H7N7) Virus, Taiwan, 2026#19,370 Last April 2nd, in Taiwan CDC: Human Infection with a Novel H7 Avian Virus , we looked at a lengthy report on Taiwan's first dete... 012
Mike Coston @fla-medic.bsky.social · 11/10/2026AFluDiary Blog `Reminder: The Great Shakeout is set for This Week (Oct 15th)' #Preparedness #earthquake afludiary.blogspot.com/2026/10/remi...afludiary.blogspot.comReminder: The Great Shakeout is set for This Week (Oct 15th)#19,369 Not quite 3 years ago the USGS unveiled a new seismic risk map ( see below ), increasing the percentage of Americans at risk of... 010
Mike Coston @fla-medic.bsky.social · 10/10/2026AFluDiary Blog ` @WHO DON : Pneumonia of undetermined etiology - Russian Federation' afludiary.blogspot.com/2026/10/who-...afludiary.blogspot.comWHO DON : Pneumonia of undetermined etiology - Russian Federation#19,368 For the past week we've been following unverified media reports (see here , here , and here ) of a Russian lab leak - supposedly ... 055
Mike Coston @fla-medic.bsky.social · 10/10/2026AFluDiary Blog `SRV: Nomenclature Updates to the Hemagglutinin Gene Clade Designations Resulting From the Continued Evolution of High Pathogenicity Avian Influenza A(H5) Virus Clades 2.3.2.1c and 2.3.4.4' afludiary.blogspot.com/2026/10/isrv...afludiary.blogspot.comISRV: Nomenclature Updates to the Hemagglutinin Gene Clade Designations Resulting From the Continued Evolution of High Pathogenicity Avian Influenza A(H5) Virus Clades 2.3.2.1c and 2.3.4.4(Credit CDC) #19,367 Thirteen years ago in 2013's EID Journal: The Expanding Variants Of H5N1 , we looked at the continued evolution and d... 020
Mike Coston @fla-medic.bsky.social · 09/10/2026AFluDiary Blog `Isaias Forecast To Become A Major Hurricane Later Today - Landfall Tonight' #Hurricane #Preparedness afludiary.blogspot.com/2026/10/isai...afludiary.blogspot.comIsaias Forecast To Become A Major Hurricane Later Today - Landfall Tonight#19,366 While wind shear may lower its intensity a bit (depending on timing) as it approaches the coast, Isaias is expected to be at leas... 010
Mike Coston @fla-medic.bsky.social · 09/10/2026AFluDiary Blog `WSDA: Washington confirms first detection of avian influenza in dairy cattle' #H5 afludiary.blogspot.com/2026/10/wsda...afludiary.blogspot.comWSDA: Washington confirms first detection of avian influenza in dairy cattle#19,365 While the USDA's dashboard (above) has not yet been updated, late yesterday the State of Washington and the USDA/APHIS announced th... 042
Mike Coston @fla-medic.bsky.social · 08/10/2026AFluDiary Blog `@WHO: Dr. Tedros Statement On `Plague' Incident In Russia' afludiary.blogspot.com/2026/10/who-...afludiary.blogspot.comWHO: Dr. Tedros Statement On `Plague' Incident In Russia#19,364 Two days ago the WHO posted the above statement on the Russian `Lab Leak' Story we've been following for nearly a week. Since t... 022
Mike Coston @fla-medic.bsky.social · 08/10/2026AFluDiary Blog `ECDC Assessment: Zoonotic influenza A(H5) vaccination in humans in the EU/EEA #H5N1 #Preparedness afludiary.blogspot.com/2026/10/ecdc...afludiary.blogspot.com 012
Mike Coston @fla-medic.bsky.social · 07/10/2026AFluDiary Blog `NHC: Isaias Now A Tropical Storm - Forecast to Threaten Northern Gulf Coast As A Strong #Hurricane' #Preparedness afludiary.blogspot.com/2026/10/nhc-...afludiary.blogspot.comNHC: Isaias Now A Tropical Storm - Forecast to Threaten Northern Gulf Coast As A Strong Hurricane#19,362 October storms born in the Bay of Campeche have a reputation for spinning up rapidly as they approach a landfall. Although that do... 010
Mike Coston @fla-medic.bsky.social · 07/10/2026AFluDiary Blog `Referral Preprint: The mammalian-adaptive PB2-E627K substitution preserves viral fitness of clade 2.3.4.4b #H5N1 HPAIV in birds.' afludiary.blogspot.com/2026/10/refe...afludiary.blogspot.comReferral Preprint: The mammalian-adaptive PB2-E627K substitution preserves viral fitness of clade 2.3.4.4b H5N1 HPAIV in birds.#19,362 While worrisome, HPAI H5Nx remains primarily an avian-adapted virus, despite increasingly spilling over into mammalian species ( i... 012
Mike Coston @fla-medic.bsky.social · 06/10/2026AFluDiary Blog `#NHC Monitoring Gulf Disturbance with 80% Chance of Development' afludiary.blogspot.com/2026/10/nhc-... #Preparednessafludiary.blogspot.comNHC Monitoring Gulf Disturbance with 80% Chance of Development#19,361 As a hurricane weary Floridian (see 2024's Hurricane Watches Raised For Most of Florida's West Coast ), our El Niño dampened 2026... 020
Mike Coston @fla-medic.bsky.social · 06/10/2026AFluDiary Blog `Follow-up on The Russian `Lab Leak' Story' afludiary.blogspot.com/2026/10/foll... #Plagueafludiary.blogspot.com 071
Mike Coston @fla-medic.bsky.social · 05/10/2026AFluDiary Blog `AVMA: How can veterinary personnel recognize and protect themselves from domestic cats infected with HPAI A(H5N1) viruses?' #H5N1 afludiary.blogspot.com/2026/10/avma...afludiary.blogspot.comAVMA: How can veterinary personnel recognize and protect themselves from domestic cats infected with HPAI A(H5N1) viruses?#19,359 Last May, in MMWR: Serologic Evidence of HPAI A(H5N1) Virus Infection in a Veterinary Professional Exposed to an Infected Domesti... 044
Mike Coston @fla-medic.bsky.social · 04/10/2026AFluDiary Blog `About that Russian `Lab Leak' Story' afludiary.blogspot.com/2026/10/abou... #Plagueafludiary.blogspot.comAbout that Russian `Lab Leak' Story#19,358 Over the past 72 hours there has been a media frenzy over a reported plague death, supposedly in a Russian laboratory worker, and th... 0249
Mike Coston @fla-medic.bsky.social · 03/10/2026AFluDiary Blog `Antiviral Research: N70S/Y155H Combined Mutation of Neuraminidase of Avian Influenza #H9N2 Virus confers oseltamivir and zanamivir resistance and pathogenicity to Mice' afludiary.blogspot.com/2026/10/anti...afludiary.blogspot.comAntiviral Research: N70S/Y155H Combined Mutation of Neuraminidase of Avian Influenza H9N2 Virus confers oseltamivir and zanamivir resistance and pathogenicity to MiceRange Of Endemic H9N2 Viruses #19,357 LPAI H9N2 has gained a reputation for spreading uncontrollably in Asian and African poultry, for frequ... 032
Mike Coston @fla-medic.bsky.social · 02/10/2026AFluDiary Blog `Communications Medicine: Pathogen-specific ripple effects of COVID-19 nonpharmaceutical interventions in reshaping endemic disease dynamics' #NPI afludiary.blogspot.com/2026/10/comm...afludiary.blogspot.com 031
Mike Coston @fla-medic.bsky.social · 01/10/2026AFluDiary Blog `Novel Swine Flu and Remembrance' #1976 #H1N1 afludiary.blogspot.com/2026/10/nove...afludiary.blogspot.comNovel Swine Flu and RemembranceYes, that’s me 50 years ago today (1976), giving Swine Flu Shots. #19,355 Fifty years ago today - Oct 1st 1976 - the United States began a... 011
Mike Coston @fla-medic.bsky.social · 30/09/2026AFluDiary Blog `Nature Comms: Diminished sialoside binding in novel #H5N1 influenza hemagglutinin variants identified in a human patient' afludiary.blogspot.com/2026/09/natu...afludiary.blogspot.comNature Comms: Diminished sialoside binding in novel H5N1 influenza hemagglutinin variants identified in a human patientFlu Virus binding to Receptor Cells – Credit CDC #19,354 In November of 2024, we learned (see Canada: PHAC Confirms HPAI H5N1 Genotype D1... 032
Mike Coston @fla-medic.bsky.social · 29/09/2026AFluDiary Blog ` #NPM26 : Making #Preparedness a Priority' afludiary.blogspot.com/2026/09/npm2...afludiary.blogspot.com#NPM26: Making Preparedness a PriorityNote: This is the 29th day of National Preparedness Month . Follow this year’s campaign on Twitter by searching for the #NatlPrep #BeReady... 013
Mike Coston @fla-medic.bsky.social · 28/09/2026AFluDiary Blog `Cambodian MOH Announces 6th Human #H5N1 Case of 2026' afludiary.blogspot.com/2026/09/camb...afludiary.blogspot.comCambodian MOH Announces 6th Human H5N1 Case of 2026#19,352 Cambodia's Ministry of Health has announced their 6th confirmed HPAI H5N1 human infection of 2026 - and 40th since early 2023 - ... 013
Mike Coston @fla-medic.bsky.social · 28/09/2026AFluDiary Blog `#H5N1 in Utah Mink (Updated)' afludiary.blogspot.com/2026/09/h5n1...afludiary.blogspot.comH5N1 in Utah Mink (Updated)#19,351 A little over a month ago, in That Touch of Mink Flu (H5N1 in Utah Edition) , we looked at a cryptic report of an outbreak of H5N... 113
Mike Coston @fla-medic.bsky.social · 27/09/2026AFluDiary Blog `PLoS One: Occurrence of influenza antivirals and resistance development in influenza A viruses in aquatic environments: A risk assessment' afludiary.blogspot.com/2026/09/plos...afludiary.blogspot.comPLoS One: Occurrence of influenza antivirals and resistance development in influenza A viruses in aquatic environments: A risk assessmentPhoto Credit USGS – Wastewater: The Primary Treatment Process 1. Screening 2. Pumping 3. Aerating 4. Removing sludge 5. Removing Scum 6. k... 012
Mike Coston @fla-medic.bsky.social · 26/09/2026AFluDiary Blog `EID Journal: Comparison of Baloxavir-Based Combinations and Monotherapies for Treating Influenza A(H5N1) Clade 2.3.4.4b Virus Infection in Mice' #H5N1 afludiary.blogspot.com/2026/09/eid-...afludiary.blogspot.comEID Journal: Comparison of Baloxavir-Based Combinations and Monotherapies for Treating Influenza A(H5N1) Clade 2.3.4.4b Virus Infection in MiceScreenshot : CDC's Interim Guidance on the Use of Antiviral Medications for Treatment of Human Infections with Novel Influenza A Viruses... 011
Mike Coston @fla-medic.bsky.social · 25/09/2026AFluDiary Blog `H5N1’s Summer Lull: Getting Shorter?' #H5Nx #H5N1 afludiary.blogspot.com/2026/09/h5n1...afludiary.blogspot.comH5N1’s Summer Lull: Getting Shorter?Chart generated by Gemini using USDA Data #19,348 As the above chart illustrates, for the past few years we've witnessed a similar avian f... 022
Mike Coston @fla-medic.bsky.social · 24/09/2026AFluDiary Blog `Virus Research: Genetic Diversity of Clade 2.3.4.4b H5Nx High Pathogenicity Avian Influenza Viruses Detected in Korea During the 2025–2026 Winter Season and Pathogenicity of #H5N1 and #H5N9 Viruses' afludiary.blogspot.com/2026/09/viru...afludiary.blogspot.comVirus Research: Genetic Diversity of Clade 2.3.4.4b H5Nx High Pathogenicity Avian Influenza Viruses Detected in Korea During the 2025–2026 Winter Season and Pathogenicity of H5N1 and H5N9 Viruses#19,347 Last December - in addition to reporting numerous biosecurity breaches on farms - South Korea's MAFRA Reported Increased Infectiv... 021
Mike Coston @fla-medic.bsky.social · 24/09/2026AFluDiary Blog `ECDC/EFSA Quarterly Avian Influenza Overview June-August 2026' #H5N1 afludiary.blogspot.com/2026/09/ecdc...afludiary.blogspot.com 000
Mike Coston @fla-medic.bsky.social · 23/09/2026AFluDiary Blog `EM&I: Limited added benefit of seasonal influenza vaccination before A(H5) vaccination in mice and ferrets challenged with A(H5N1)' #H5N1 afludiary.blogspot.com/2026/09/em-l...afludiary.blogspot.comEM&I: Limited added benefit of seasonal influenza vaccination before A(H5) vaccination in mice and ferrets challenged with A(H5N1)Credit ACIP/CDC #19,345 One of the biggest challenges during any future H5Nx pandemic would be the rapid production and timely deployment ... 011
Mike Coston @fla-medic.bsky.social · 22/09/2026AFluDiary Blog `California Declares State of Emergency to Bolster Statewide El Niño Preparedness' #Preparedness afludiary.blogspot.com/2026/09/cali...afludiary.blogspot.comCalifornia Declares State of Emergency to Bolster Statewide El Niño Preparedness#19,344 Earlier this month, in #NPM26: Preparing For An El Niño Winter , we looked at the potential for weather anomalies across the cou... 010
Mike Coston @fla-medic.bsky.social · 22/09/2026AFluDiary Blog `Preprint: Serological Evidence of Widespread Exposure to H5 Avian Influenza Virus in Arctic Foxes in Svalbard, Norway' #H5N5 #H5N1 afludiary.blogspot.com/2026/09/prep...afludiary.blogspot.comPreprint: Serological Evidence of Widespread Exposure to H5 Avian Influenza Virus in Arctic Foxes in Svalbard, NorwayLocation of Svalbard in the Arctic Ocean #19,343 The Svalbard Archipelago, located well above the Arctic Circle - roughly midway between the... 012
Mike Coston @fla-medic.bsky.social · 21/09/2026AFluDiary Blog `Emerg. Microbes & Inf.: Novel emerging reassortant H6 avian influenza viruses with internal genes from G57 genotype of H9N2 pose potential zoonotic risk' #H6N1 #H6N2 afludiary.blogspot.com/2026/09/emer...afludiary.blogspot.comEmerg. Microbes & Inf.: Novel emerging reassortant H6 avian influenza viruses with internal genes from G57 genotype of H9N2 pose potential zoonotic risk#19,342 A little over a year ago, in JOI: Prevalence and Transmission of Influenza A (H6) Viruses Pose a Potential Threat to Public Health ,... 023
Mike Coston @fla-medic.bsky.social · 20/09/2026AFluDiary Blog `#NPM26: Its a 12 Volt Life' afludiary.blogspot.com/2026/09/npm2...afludiary.blogspot.com#NPM26: It's a 12 Volt LifeCDC Infographic Note: This is the 20th day of National Preparedness Month . Follow this year’s campaign on Twitter by searching for the #Na... 021
Mike Coston @fla-medic.bsky.social · 19/09/2026AFluDiary Blog `EID Journal: Detection of HPAI A(H5N1) Virus in Cat and Rats during Outbreak in Backyard Poultry, United States, 2025' #H5N1 afludiary.blogspot.com/2026/09/eid-...afludiary.blogspot.comEID Journal: Detection of HPAI A(H5N1) Virus in Cat and Rats during Outbreak in Backyard Poultry, United States, 2025#19,340 Today we've a dispatch, published yesterday in the CDC's EID Journal , which describes the findings of HPAI H5N1 in a cat and a ... 012
Mike Coston @fla-medic.bsky.social · 18/09/2026AFluDiary Blog `Preprint: Near real-time data on the human neutralizing antibody landscape to influenza virus in summer of 2026 shows antigenic advance of H3N2 subclade K region D mutants and H1N1 D.3.1.1 Sa mutants' afludiary.blogspot.com/2026/09/prep...afludiary.blogspot.com 032
Mike Coston @fla-medic.bsky.social · 17/09/2026AFluDiary Blog `EID Journal: Experimental Highly Pathogenic Avian Influenza A(H5N1) Clade 2.3.4.4b Virus Infection in #Alpacas, 2026' #H5N1 afludiary.blogspot.com/2026/09/eid-...afludiary.blogspot.com 001
Mike Coston @fla-medic.bsky.social · 17/09/2026AFluDiary Blog `WHO: Bangladesh Reports 4th #H5N1 Human Infection for 2026' afludiary.blogspot.com/2026/09/who-...afludiary.blogspot.comWHO: Bangladesh Reports 4th H5N1 Human Infection for 2026#19,337 In their latest Influenza at the human-animal interface Summary and risk assessment (8 August to 6 September 2026) - published th... 023
Mike Coston @fla-medic.bsky.social · 16/09/2026AFluDiary Blog `#Natlprep 2026: #Pandemic Planning At Both Ends of the Spectrum' #Preparedness afludiary.blogspot.com/2026/09/natl...afludiary.blogspot.com#Natlprep 2026: Pandemic Planning At Both Ends of the SpectrumNote: This is the 16th day of National Preparedness Month . Follow this year’s campaign on Twitter by searching for the #NatlPrep #BeReady... 031
Mike Coston @fla-medic.bsky.social · 15/09/2026AFluDiary Blog `#Taiwan CDC: Both #influenza and the #COVID-19 epidemic are currently in their peak season, with influenza cases continuing to rise' afludiary.blogspot.com/2026/09/taiw...afludiary.blogspot.comTaiwan CDC: Both influenza and the COVID-19 epidemic are currently in their peak season, with influenza cases continuing to rise#19,335 A little over 2 weeks ago (Aug 28th), Japan announced the earliest start to their influenza season since the 2009 H1N1 pandemic... 021
Mike Coston @fla-medic.bsky.social · 14/09/2026AFD Blog `EID Journal: Characteristics and Superspreading Potential of Andes Virus Person-to-Person Transmission' afludiary.blogspot.com/2026/09/eid-...afludiary.blogspot.comEID Journal: Characteristics and Superspreading Potential of Andes Virus Person-to-Person TransmissionR0 (pronounced R-nought) or Basic Reproduction Number. Essentially, the number of new cases in a susceptible population likely to arise from... 012
Mike Coston @fla-medic.bsky.social · 13/09/2026AFluDiary Blog `Australia Reports 1st Sea Lion Death From #H5N1' afludiary.blogspot.com/2026/09/aust...afludiary.blogspot.comAustralia Reports 1st Sea Lion Death From H5N1YouTube Video ABC News #19,333 While the last posted update on South Australia's bird flu status appears to be 3 days ago, on Sept 10th, ... 014
Mike Coston @fla-medic.bsky.social · 13/09/2026AFD Blog `Canada: CFIA Reports 1st HPAI Poultry Outbreak SInce May' #HPAI afludiary.blogspot.com/2026/09/cana...afludiary.blogspot.comCanada: CFIA Reports 1st HPAI Poultry Outbreak SInce MayScreenshot CFIA #19,332 While HPAI H5 no longer completely retreats each summer, the warmer months of the year usually see far less activity... 012
Mike Coston @fla-medic.bsky.social · 12/09/2026AFluDiary Blog `Eurosurveillance: Emergence and spread of NA-I223V and NA-S247N double-mutant A(H1N1)pdm09 influenza viruses with reduced oseltamivir susceptibility in the Netherlands and beyond, 2023 to 2026' afludiary.blogspot.com/2026/09/euro...afludiary.blogspot.comEurosurveillance: Emergence and spread of NA-I223V and NA-S247N double-mutant A(H1N1)pdm09 influenza viruses with reduced oseltamivir susceptibility in the Netherlands and beyond, 2023 to 2026#19,331 Regular readers know that we've been following an uptick in reports of ` reduced susceptibility' of the seasonal H1N1 flu virus ... 011
Mike Coston @fla-medic.bsky.social · 11/09/2026AFluDiary Blog `South Korean CDC Issues Early Seasonal #Flu Epidemic Advisory' afludiary.blogspot.com/2026/09/sout...afludiary.blogspot.com 001