libera/##covid-19/ Sunday, 2022-10-16

BrainstormNew from r/COVID19: COVID19: High-mortality Omi-S chimera from Omicron BA.1 Spike Protein and Ancestral SARS-Cov-19 backbone. 80% fatality in mice versus 0% with Omicron. Thoughts on this type of research? → https://old.reddit.com/r/COVID19/comments/y4xzd9/highmortality_omis_chimera_from_omicron_ba1_spike/00:23
BrainstormNew from r/COVID19: COVID19: "Role of spike in the pathogenic and antigenic behavior of SARS-CoV-2 BA.1 Omicron" Investigators in U.S. coupled Omicron BA.1 Spike protein to parental Covid-19 virus backbone. In mice, Omicron challenge caused mild disease & 0% fatality while Omi-S [... want %more?] → https://old.reddit.com/r/COVID19/comments/y514yz/role_of_spike_in_the_pathogenic_and_antigenic/02:16
BrainstormNew from r/COVID19: COVID19: Plasma metabolome and cytokine profile reveal glycylproline modulating antibody fading in convalescent COVID-19 patients → https://old.reddit.com/r/COVID19/comments/y53apq/plasma_metabolome_and_cytokine_profile_reveal/03:03
BrainstormNew from r/Science: science: New study finds that monkeypox virus can spread widely within specialist hospital isolation rooms → https://old.reddit.com/r/science/comments/y54l8w/new_study_finds_that_monkeypox_virus_can_spread/04:18
BrainstormNew from This Week In Virology: TWiV 946: Poo versus flu: Angela Mingarelli joins TWiV to discuss whether the gut microbiota of bats confers tolerance to influenza virus infection in mice, and primate hemorrhagic fever-causing arteriviruses that can reproduce in human cells and might be capable of infecting humans. → https://www.microbe.tv/twiv/twiv-946/06:10
BrainstormUpdates for Germany: +2 cases since a day ago07:02
BrainstormUpdates for Metropolitana, Chile: +2074 cases, +6 deaths since 23 hours ago — New Jersey, United States: +2009 cases, +7 deaths since 23 hours ago — Sverdlovsk, Russia: +1102 cases since 23 hours ago — Maharashtra, India: +462 cases since 23 hours ago08:04
BrainstormNew from r/Coronavirus: Daily Discussion Thread | October 16, 2022: Please refer to our Wiki for more information on COVID-19 and our sub. You can find answers to frequently asked questions in our FAQ , where there is valuable information such as our: → https://old.reddit.com/r/Coronavirus/comments/y5a36f/daily_discussion_thread_october_16_2022/09:10
BrainstormNew from Reddit (test): CoronaVirus_2019_nCoV: BQ.1.1 is among the most immune-evasive COVID variants yet. It's coming in hot in the U.S. → https://old.reddit.com/r/CoronaVirus_2019_nCoV/comments/y5ay5q/bq11_is_among_the_most_immuneevasive_covid/09:57
BrainstormNew from Reddit (test): CoronavirusUK: I’m sorry if this is a stupid question but I’m confused about a new type of lat. flow sent by the NHS - it says read results after 10 mins but not after 20. If it’s negative at 10 mins but then + at 11, do I ignore it or do I [... want %more?] → https://old.reddit.com/r/CoronavirusUK/comments/y5czkw/im_sorry_if_this_is_a_stupid_question_but_im/12:27
BrainstormNew from COVID on Twitter: Florian Krammer (@florian_krammer): Ours is moving. Phase II in Mexico, Phase I in the US. But funding in the US for these vaccines is hard to find. twitter.com/EricTopol/stat… → https://twitter.com/florian_krammer/status/158159817029520998412:55
BrainstormUpdates for Malta: +28 cases since 23 hours ago13:09
BrainstormNew from NPR Science: Why did he suspect a COVID surge was coming? He followed the digital breadcrumbs: A theory about online candle reviews and COVID cases was put under the microscope, and has taken on new relevance amid concern at the lack of official data [... want %more?] → https://www.npr.org/2022/10/16/1128692167/yankee-candle-review-amazon-covid-twitter-study-covid19-pandemic-biden13:14
BrainstormNew from COVID on Twitter: Scott Gottlieb, MD (@ScottGottliebMD):   My article with Mark McClellan in Journal of the American Medical Association on the VALID Act - a major provision before Congress that modernizes FDA oversight of diagnostic tests, promoting safety and innovationHere’s why passage is [... want %more?] → https://twitter.com/ScottGottliebMD/status/158160783305264332813:33
BrainstormNew from COVID on Twitter: Scott Gottlieb, MD (@ScottGottliebMD): While FDA affirmatively regulates commercial diagnostics, a growing percent of tests are offered without assurances they work. The stakes are rising. Tests are increasingly used to decide key care decisions. Concerns about accuracy of certain [... want %more?] → https://twitter.com/ScottGottliebMD/status/158161279748581376013:51
BrainstormUpdates for Hong Kong: +5564 cases, +5 deaths since a day ago13:59
BrainstormNew from COVID on Twitter: Scott Gottlieb, MD (@ScottGottliebMD): FDA analyzed 125 EUA requests for COVID molecular diagnostics from labs, including AMC labs; found 66% weren’t designed or validated properly. Some were redesigned, revalidated; some removed from market. Inaccurate results could further disease [... want %more?] → https://twitter.com/ScottGottliebMD/status/158161416978200166414:01
BrainstormNew from COVID on Twitter: Scott Gottlieb, MD (@ScottGottliebMD): AMCs should be part of VALID. Its risk-based model balances innovation with patient safety regardless of where test is made. It grandfathers existing LDTs and allows regulation of entities not just tests. Labs with good validation advance new [... want %more?] → https://twitter.com/ScottGottliebMD/status/158161648679518209114:11
BrainstormNew from COVID on Twitter: Scott Gottlieb, MD (@ScottGottliebMD): VALID reflects at least 6 years of Congressional, FDA, stakeholder engagement. This is built on another decade-plus of FDA and stakeholders discussions around FDA oversight of tests made in labs. It addresses the significant public health need [... want %more?] → https://twitter.com/ScottGottliebMD/status/158161915124819148814:20
BrainstormNew from COVID on Twitter: Scott Gottlieb, MD (@ScottGottliebMD): The new framework lets FDA oversee the process used to develop and validate tests rather than regulate only tests themselves. It’s a modern approach to regulation that looks at firms, not just individual tests, and gives patients assurance that [... want %more?] → https://twitter.com/ScottGottliebMD/status/158162066523635302414:30
BrainstormNew from COVID on Twitter: (translated) Marc Veldhoen (@Marc_Veld): No, not going to happen. Why not? Because neither a vaccine nor an infection can protect against infection for a lifetime! pic.twitter.com/hhsPDlX0qU → https://twitter.com/Marc_Veld/status/158162426116036608014:39
BrainstormNew from Reddit (test): nCoV: Global COVID Cases For 16OCT22 → https://old.reddit.com/r/nCoV/comments/y5g5xb/global_covid_cases_for_16oct22/14:58
ublx%title https://www.biorxiv.org/content/10.1101/2022.10.13.512134v114:59
Brainstormublx: From www.biorxiv.org: Role of spike in the pathogenic and antigenic behavior of SARS-CoV-2 BA.1 Omicron | bioRxiv14:59
ublxTo link to the above preprint, HackerNews borrowed from the abstract: "Researchers engineer SARS-CoV-2 Omicron variant with 80% mortality rate" (in mice)14:59
BrainstormUpdates for China: +5808 cases, +5 deaths since 20 hours ago15:01
BrainstormNew from COVID on Twitter: (translated) Marc Veldhoen (@Marc_Veld): That is clear: no needless nagging about i-m. vaccines that work very well more. Would she stick to it? pic.twitter.com/fFAaYy4H8D → https://twitter.com/Marc_Veld/status/158163056156247654415:07
BrainstormNew from r/COVID19: COVID19: Clinical studies of detecting COVID-19 from exhaled breath with electronic nose → https://old.reddit.com/r/COVID19/comments/y5h06g/clinical_studies_of_detecting_covid19_from/15:45
BrainstormNew from COVID on Twitter: (translated) Marc Veldhoen (@Marc_Veld): NUcheckt: Government rightly claims that corona vaccine prevents virus spreadCorrect, enough data to show this. nu.nl/coronavirus/62… → https://twitter.com/Marc_Veld/status/158165877198555955217:01
BrainstormNew from r/COVID19: COVID19: A nationwide cohort study of the association of benzodiazepines with SARS-CoV-2 infection and clinical outcomes → https://old.reddit.com/r/COVID19/comments/y5izp5/a_nationwide_cohort_study_of_the_association_of/17:10
BrainstormNew from r/COVID19: COVID19: Myocarditis in SARS-CoV-2 infection vs. COVID-19 vaccination: A systematic review and meta-analysis → https://old.reddit.com/r/COVID19/comments/y5k5ss/myocarditis_in_sarscov2_infection_vs_covid19/17:58
BrainstormUpdates for Cuba: +7 cases since 23 hours ago18:01
BrainstormNew from COVID on Twitter: (translated) RP I 63 (@R___P__l63): @Marc_Veld Not protecting for life? Shall we start with vaccination against hepatitis B, for example, but also Rubella, polio, …. You're just bullshitting. → https://twitter.com/R___P__l63/status/158167660242521702518:27
BrainstormNew from COVID on Twitter: (translated) johan govaerts (@jgovaerts): @Marc_Veld @SchoofsLiliane Can you read? Of course, someone can get measles later in life, but someone who has had measles will not get measles a second time. Every mother knew that before the vaccine. The article in nature is about something else. → https://twitter.com/jgovaerts/status/158168188428709478418:36
BrainstormUpdates for Italy: +30238 cases, +32 deaths since a day ago19:04
LjLthis... https://twitter.com/RougeMatisse/status/1581474804590579713 makes me very anxious19:59
xxLjL: that's been known since 6 months into covid. 2nd infection and more are worse.20:14
xxwhereas people assumed than it's the other way round, me excluded20:14
xxpeople think they get some magic immunity if they get infected20:15
xxit's still a disease, it still has lasting effects after every time you get it20:16
LjL6 months into covid most people were saying reinfections were so rare as to be basically non-existant. there were some reports from South Korea and that's about it20:16
xxand most people were wrong because it was just wishful thinking20:17
LjLby "most people" i also include the CDC and such20:18
LjLso you just can't say "that's been known"20:18
xxwell CDC and WHO got almost everything wrong20:18
LjLmaybe some people knew it, but that's not the meaning of passive "that's been known"20:18
xxwell, fair, should have said that I've known it based on what could be observed happening20:19
LjLalso look, even Topol who is the source of this thread says "Obviously these findings are worrisome since reinfection was quite rare before the Omicron wave hit, at 1% or less through the Delta variant wave"20:20
LjL%print https://twitter.com/EricTopol/status/153820266845104128020:23
BrainstormLjL, It says: Eric Topol on Twitter: "How can you go from sequence of a novel virus to 2 vaccines with 95% efficacy and safety (>75,000 participants in RCT trials) in 10 months and not, in 2.5 years, go after pan-β-coronavirus and nasal vaccines with the same aggressive (OWS) template?" / Twitter20:23
BrainstormNew from COVID on Twitter: Eric Topol (@EricTopol): The @sporeMOHreport on the XBB variant wave moh.gov.sg/news-highlight……—Expects peak of 15,000 cases/d (>>BA.5 wave)—High % reinfections—"We have never declared that COVID-19 is an endemic disease, like some countries have"—Strongly advises to get [... want %more?] → https://twitter.com/EricTopol/status/158171285691487846620:29
LjLwhen i see this20:36
LjLThere were 257,427 cohort participants with first SARS-CoV-2 infection and 38,926 participants who had SARS-CoV-2 reinfection (two or more infections); 5,396,855 participants with no record of positive SARS-CoV-2 infection were in the control group. Among those with reinfection, 36,417 (12.29%) people had two infections, 2,263 (0.76%) people had three infections, and 246 (.08%) people had four or more infections.20:36
LjLmy question is, statistically, are people just about as likely to get re-infected as they are to get infected in the first place, or are those percentages showing the risk becomes lower? how much lower?20:36
LjL0.05 0.15 0.62 0.1020:38
LjLthis is n_2inf / n_1inf and so on20:38
LjLor something like that20:38
LjLi'm not sure what it's telling me20:38
BrainstormNew from ##covid-19 Zotero group: Outcomes of SARS-CoV-2 Reinfection: Type Web Page URL https://www.researchsquare.com Date 2022-06-17 Extra DOI: 10.21203/rs.3.rs-1749502/v1 Accessed 2022-10-16 18:32:35 Language en Abstract First infection with SARS-CoV-2 is associated with increased risk of acute and post-acute [... want %more?] → https://www.zotero.org/groups/covid_links/items/J645353520:38
LjLmore likely to get re-infected, except after three?20:39
LjLLjL unlikely to use a calculator correctly?20:39
LjL"The median distribution of time between the first and second infection was 79 days (IQR: 48–119), and between the second and third was 65 (43–97)"20:39
LjLthese are pretty close in time20:39
BrainstormNew from r/COVID19: COVID19: Inactivation of SARS-CoV-2 and photocatalytic degradation by TiO2 photocatalyst coatings → https://old.reddit.com/r/COVID19/comments/y5ofq1/inactivation_of_sarscov2_and_photocatalytic/20:57
BrainstormNew from r/Science: science: Vaccines to treat cancer possible by 2030, say BioNTech founders → https://old.reddit.com/r/science/comments/y5pv8e/vaccines_to_treat_cancer_possible_by_2030_say/22:06
de-factoLjL, it was to be expected, we discussed it here so many times, introducing selection factors such as similar type of immunity (by either vaccine based on same variant or a wave of a certain variant) while permitting transmission are the perfect breeding ground for creating immuno-evasive variants (able to reinfect under such given circumstances), hence Omicron is no surprise22:12
de-factobtw the original variants seem to have included something that made them much more pathogenic, outside their spike protein22:13
de-factoublx linked a paper above that describes implanting spike protein of an Omicron variant (that caused mild disease in mice) into the original D614G strain and it created a variant with 80% mortality or such22:14
de-factoso the spike was optimized very much for infection and immuno-evasion while for some reason the virus did not depend or profit from its pathogenicity, hence seems to have lost some of it22:15
de-facto%title https://www.biorxiv.org/content/10.1101/2022.10.13.512134v122:15
Brainstormde-facto: From www.biorxiv.org: Role of spike in the pathogenic and antigenic behavior of SARS-CoV-2 BA.1 Omicron | bioRxiv22:15
BrainstormNew from COVID on Twitter: Tom Peacock (@PeacockFlu): slight tangent - would highly recommend northern hemisphere folk (and particularly their elderly relatives!) get the flu vaccine ASAP - looks like it could be a rough flu season after a couple of quiet years - the vaccine looks well matched for whats circulating [... want %more?] → https://twitter.com/PeacockFlu/status/158174084428531712122:25
BrainstormUpdates for Canada: +702 cases, +4 deaths since 23 hours ago23:06
BrainstormNew from COVID on Twitter: (translated) Marc Veldhoen (@Marc_Veld): Is early-onset cancer an emerging global epidemic? Current evidence and future implicationsIs cancer in young people an emerging global epidemic? Current Evidence and Future Implicationsnature.com/articles/s4157… → https://twitter.com/Marc_Veld/status/158175227626353459223:12

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