Nancy Delagrave
@nancydelagrave.bsky.social
Cofondatrice de la Société canadienne de la covid, co-directrice de Covid-Stop, physicienne, mathématicienne. "To improve is to change; to be perfect is to change often." - Winston Churchill
Ça dérape en France! Propos de Brigitte Lahaie sur les femmes qui ont porté plainte contre Patrick Bruel, interpertés par la formidabble Léa Issert. 😅 www.instagram.com/reel/Dba_bAT...
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This is terrible. The authors admit that their intervention failed to provide the correct Clean Air Delivery Rate. I mean, if you know the intervention you’re testing is inadequate, why test at all?? And why demand they REMOVE existing HEPA fitration units (which might have had the right CADR)?
Not much to say here. The same vibes-based medicine that has been driving anti-PPE misinformation since long before COVID hit. Imagine a drug manufacturer testing its competitor's product at a subclinical dose (but "we feel like that's good enough") and then claiming it doesn't work. Unserious.
Mark Carney's made deep cuts to Natural Resources Canada that strip away science-based expertise on forest fires, "decimating capacity" to track wildfire activity. Only one forest pathologist now monitors the entire forestry system east of the Rockies. 5/ www.nationalobserver.com/2025/12/05/n...
Cuts at Natural Resources Canada ‘decimate’ wildfire and flood tracking capacity, unions warn
Carney's cuts have hit Natural Resources Canada, causing uproar from public sector unions warning the layoffs will hurt Canada's ability to respond to cliamte change and protect Canadians from wildfir...
nationalobserver.com
“.. I asked a few AI researchers whether they could name any other real-world software that scales so poorly. None of them could think of any. “.. By economic and engineering measures, generative AI might be the worst technology ever deployed.” @theatlantic.com www.theatlantic.com/technology/2...
Aliassime d. Davidovich Fokina 6-7 7-6 6-3 6-7 6-1 Felix is into his first Wimbledon quarterfinal since 2021, equaling his best result. He had 2 match points at 5-3 but ended up going to a 5th set. ✅6th Slam QF Big moment for the Canadian #1. 🇨🇦
La cycliste d'endurance canadienne, Sarah Ruggins,est presque arrivée à sa destination. Elle est partie de la pointe Sud de l'Espagne le 5 juin en pleine canicule et arrivera bientôt au-delà du cercle arctique à Nordkapp en Norvège, battant le record précédent détenu par un🕺 d'à peu près 3 jours.
Quand l'école t'écris pour te dire que les classes dans l'école sont des fours,et te demande si tu as des ventilateurs propres et fonctionnels à donner...tu réalise qu'on a clairement un problème de choix de société.
Le médecin américain hospitalisé à Berlin après avoir contracté le virus #Ebola en République démocratique du Congo (où il soignait des malades) et les 5 membres de sa famille ont quitté "en bonne santé" l'hôpital de Berlin, où ils avaient été évacués.
Ebola : « Un succès thérapeutique majeur », le patient américain soigné en Allemagne est guéri et a pu quitter l’hôpital - Le Parisien
Il avait été admis le 20 mai dans le quartier d’isolement pour les maladies infectieuses à haut risque. Les cinq membres de sa famille avaie
leparisien.fr
After air purifiers were added to classrooms, student sick absences dropped from 4.3% to 3.4%. That’s about 21% fewer sick absences — at around 5p per student per day (roughly $0.07). www.portsmouth.co.uk/education/th...
The 5p Solution: How clean air is transforming attendance and learning in one Hampshire school
Generations of pupils have learned in stuffy classrooms filled with recycled air, but a Hampshire school is now breathing new life into the way lessons are taught.
portsmouth.co.uk
Le Canada vient de bannir le boeuf du Texas, parce qu'il est infecté de bactéries. Une conséquence des coupures du DOGE? www.bbc.com/news/article...
Flesh-eating screwworm: Canada bans Texas over US outbreak
The ban came as a second infected calf was identified in Texas, and the US state declaring a state of disaster over the outbreak.
bbc.com
Canada currently has 1.6 gigawatts of data centre capacity, but the projects in the pipeline would balloon that number to 13.2 gigawatts. Most of those projects are slated for Alberta, where they’d be powered by natural gas — meaning a lot more emissions. www.cbc.ca/news/busines...
"If the United States believes transporting potentially exposed Americans back to U.S. soil is too risky, why is transporting them into Kenya considered acceptable?" Indeed.
Kenyan healthcare workers are pushing back hard against reported plans for the U.S. to establish Ebola quarantine/treatment facilities in Kenya for exposed American personnel during the ongoing Bundibugyo Ebola outbreak in Central/East Africa.
Absolutely The world needs a stronger @who.int more than ever, as the US goes missing www.theatlantic.com/health/2026/...
The U.S. Is Proving the Case for the WHO
By responding to the Ebola outbreak independently, the U.S. is showing the limits of that approach.
theatlantic.com
"Le caucus environnemental ne prend pas parti pour l’environnement" est la phrase la plus WTF lue aujourd'hui... ...mais au moins c'est honnête puisque le gouvernement canadien prend le parti des industriels 🤷
Le Québécois Eric St-Pierre a remis les pendules à l’heure quant à l’ambition des libéraux écologistes.
Carney signe un contrat avec la plus fasciste des entreprises techno-fascistes états-uniennes. Elbows up!
The Department of National Defence quietly inked a $3.7-million contract last year with American data giant Palantir, newly released documents show. It’s the latest in what some experts see as the government’s deepening links to the controversial U.S. tech firm.
Réduction de 50% de la taxe sur l'immatriculation des véhicules.... Rappelons que la TIV est une contribution perçue par la SAAQ pour financer le transport collectif. Le TC aide les personnes qui n'ont pas les moyens de posséder une voiture... www.lapresse.ca/affaires/eco...
Coût de la vie | Christine Fréchette annonce un « bouquet de mesures » de 682 millions
Abolition de la TVQ sur certains produits, chèque pour l’épicerie et l’essence, réduction du coût de l’immatriculation : en une seule journée, la première ministre Christine Fréchette a annoncé ce qu’...
lapresse.ca
De l'intérêt de prévoir un isolement strict plutôt qu'une quarantaine à domicile avec tout le loisir d'infecter ses proches...
L'un des passagers espagnols placés en quarantaine à Madrid après avoir débarqué de l'Hondius a été testé positif à l' #hantavirus. Il est désormais placé en isolement à l'hôpital Gómez Ulla. Pas vraiment le moment d'autoriser les quarantaines à domicile...
Two travelers from Uganda with a-specific symptoms found in Como Italy, now in isolation #Ebola milano.repubblica.it/cronaca/2026...
Ebola, nel Comasco attivato il protocollo sanitario: test su due persone partite dall’Uganda
I due cooperanti fanno parte di due nuclei familiari sbarcati a Malpensa via Addis Abeba. Ora sono in isolamento a Sacco. La sindaca di Lurate Caccivio ha fatt…
milano.repubblica.it
Conclusive Landmark Study Added To Growing Pile Of Covid Research We Will Not Read
Analysis Of Salivary Herpesviruses Reveals Associations Between HHV-6 And Long COVID Severity Correlation.... with heightened inflammation. www.medrxiv.org/cont... 1/5
Analysis Of Salivary Herpesviruses Reveals Associations Between HHV-6 And Long COVID Severity
Background Reactivation of human herpesviruses (HHVs), particularly EBV, is associated with more severe acute SARS-CoV-2 infections and the development of Long COVID (LC). Observations of higher anti-EBV antibody levels in individuals with LC support the idea that chronic reactivation of HHVs could contribute to LC pathology. HHV shedding in saliva has also been previously associated with saliva hormone levels. This study aims to examine the relationship between salivary shedding of HHV DNA and LC symptoms, as well as cortisol, testosterone, and estradiol levels. Methods We enrolled 45 participants with LC, and 45 age-sex-matched controls. Surveys and validated health questionnaires were used to collect demographics, medical history, and symptom profiles. Saliva was self-collected at waking, 15, 30, and 45 minutes, and 8 and 16 hours after waking, across two consecutive days. Salivary cortisol, testosterone and estradiol were measured, and extracted nucleic acid was tested for EBV, HSV 1/2, HCMV and HHV-6 A/B using multiplex qPCR, plus SARS-CoV-2 and RNaseP using RT-qPCR. Findings Detection of salivary EBV and HHV-6 DNA was highest early in the morning. There were no significant differences in salivary cortisol, testosterone, or estradiol, or in EBV or HHV-6 shedding between the LC and control groups. However, salivary HHV-6 DNA levels were positively associated with a greater aggregated LC propensity score, as well as anxiety and depression scores. Interpretation The observed correlation between salivary HHV-6 shedding and symptom severity suggests HHV-6 may contribute to post-acute disease, though mechanisms remain unclear. While our study did not identify a relationship between salivary EBV shedding and LC, EBV may still play a role at earlier time points in the disease course, or in compartments not sampled here. These findings highlight the potential importance of HHV-6 in LC pathophysiology and underscore the need for longitudinal, multi-compartment studies of herpesvirus reactivation in LC. ### Competing Interest Statement A. I. co-founded RIGImmune, Xanadu Bio, Rho Bio, and PanV, and is a member of the Board of Directors of Roche Holding Ltd and Genentech. All other authors have no conflicts of interest. ### Funding Statement This work was supported in part by the Else Kroner Fresenius Prize for Medical Research 2023 (to A.I.), the Howard Hughes Medical Institute Collaborative COVID-19 Initiative (to A.I.), and the Howard Hughes Medical Institute (to A.I.), the Polybio Research Foundation (to D.P.) and the Steven and Alexandra Cohen Foundation (to D.P.). National Institutes for Health (NIH) funding sources supported AT (F31AI181508), SB (NHLBI T32HL007974-24) and CM (NCATS TL1 TR001864). Contents are solely the responsibility of the authors and do not necessarily represent the official views of NIH. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. ### Author Declarations I confirm all relevant ethical guidelines have been followed, and any necessary IRB and/or ethics committee approvals have been obtained. Yes The details of the IRB/oversight body that provided approval or exemption for the research described are given below: Mount Sinai Program for the Protection of Human Subjects (IRB 20-01758) and the Yale Institutional Review Board (IRB 2000029451) gave ethical approval for this work. Written informed consent was obtained from all enrolled participants. I confirm that all necessary patient/participant consent has been obtained and the appropriate institutional forms have been archived, and that any patient/participant/sample identifiers included were not known to anyone (e.g., hospital staff, patients or participants themselves) outside the research group so cannot be used to identify individuals. Yes I understand that all clinical trials and any other prospective interventional studies must be registered with an ICMJE-approved registry, such as ClinicalTrials.gov. I confirm that any such study reported in the manuscript has been registered and the trial registration ID is provided (note: if posting a prospective study registered retrospectively, please provide a statement in the trial ID field explaining why the study was not registered in advance). Yes I have followed all appropriate research reporting guidelines, such as any relevant EQUATOR Network research reporting checklist(s) and other pertinent material, if applicable. Yes The pre-specified rubric used for symptom survey encoding, the qPCR analysis pipeline, statistical model results, and relevant de-identified data included in our analyses will be included as supplementary files and/or deposited on GitHub upon publication of the peer-reviewed manuscript.
medrxiv.org
If the slush fund is divided up evenly, Trump will be giving them all just over $1 million each 😢
IMPORTANT: The Dutch invested €595 million annually on urban biking, resulting in €19 BILLION saved in public health care costs alone. That’s how smart governments do the math on investing in better mobility. Let’s be clear— it WASTES public money to NOT do it. #CityMakingMath HT @modacitylife.com