@mundoicha @lame72335711 @tri33s Sabemos que Elsevier (no Eselvier) y SciElo (no scilo) no son revistas, verdad? (Nature sí: una de tres). En todo caso, tras https://t.co/BoE3yUYM8s suscribes que "no hay un puto estudio al respecto", que es de donde viene
RT @VaryIngweion: Que la realidad no te estropee tu cuento negacionista. https://t.co/ogYCNVFz9Q https://t.co/v5DJa7hR0R
RT @VaryIngweion: Que la realidad no te estropee tu cuento negacionista. https://t.co/ogYCNVFz9Q https://t.co/v5DJa7hR0R
@mundoicha @ergiro @lame72335711 @tri33s Dices algo como esto, ¿verdad? https://t.co/ogYCNVFz9Q https://t.co/sKafB7LCKO
Que la realidad no te estropee tu cuento negacionista. https://t.co/ogYCNVFz9Q https://t.co/v5DJa7hR0R
RT @BallouxFrancois: ~40% asymptomatic and ~13% symptomatic cases revert to IgG negative in early convalescence. This does not imply they c…
RT @ScientistMel: @Nervardia @prageru @RX_forLiberty List of citations before I go further: Asymptomatic transmission: https://t.co/azHzPy…
RT @MartinWaltherDD: Studie zu #Corona-Folgen bei asymptomatischen Infizierten. Das ist nicht gut, insbesondere was sichtbare Lungenschäden…
RT @MartinWaltherDD: Studie zu #Corona-Folgen bei asymptomatischen Infizierten. Das ist nicht gut, insbesondere was sichtbare Lungenschäden…
@proletin Hacker und Wenisch (die ich sonst schätze) lassen sich eventuell von der unseriösen Interpretation dieser Wiener Studie zu Fehlannahmen verleiten. Sie sollten vielleicht besser auf einschlägig forschende ExpertInnen hören, zB.: https://t.co/IQB
Studio limitato ma interessante. https://t.co/jn6S6O3OFh
@corinnamilborn Kann es sein, dass die Einschätzung von Wenisch zur Rolle von Kindern & #Covid19 etwas mit dieser Wiener Studie zu tun hat, die praktisch alles ignoriert, worauf einschlägig publizierende WissenschaftlerInnen unmissverständlich hinweise
@chG3Be4z8po3siM @mofumofumahippu @Jibun_no_Atama いや、例えとしては分かりやすいと思いますよ。 どうゆうことですか? いわゆる無症状感染者の臓器がダメージを負っていたのは事実です。 https://t.co/ZzTG68Mrx0
@ARKdonarudo @eVDBGQP1vRkvakv @Jibun_no_Atama むしろ、無症状感染者の方がウイルス排出期間が長いことが分かっています。 https://t.co/8Hdy7VqILS
@torao_oss むしろ、無症状感染者の方がウイルス排出期間が長いことが分かっています。 https://t.co/8Hdy7VqILS
@D337596723 @kaori87567967 @eVDBGQP1vRkvakv @Jibun_no_Atama 無症状感染者の方がウイルス排出期間が長いことが分かっています。ネイチャーに論文としても掲載されています。 https://t.co/8Hdy7VqILS
RT @doctormacias: Covid19, buena noticia. Mucha gente que pareciera susceptible al virus no lo es, quizás porque tiene inmunidad cruzada co…
ヨーロッパの事例は、原因未確定なのではっきりとは言えませんが。コロナウイルスに対してどれぐらい抗体を保てるか、という話。 以前、Nature Medicineの論文を紹介したのですが。 https://t.co/4Kl4NkPoYf SARS-CoV-2抗体は2~3ヵ月で減少に転じる、という話があるので少し気になります。 #COVID19
RT @GerlindeInaktiv: Gibt es da keinen Aufschrei zumindest in der Wissenschaftscommunity, wenn - mit Unterstützung der Wiener Bildungseinr…
RT @GerlindeInaktiv: Gibt es da keinen Aufschrei zumindest in der Wissenschaftscommunity, wenn - mit Unterstützung der Wiener Bildungseinr…
Gibt es da keinen Aufschrei zumindest in der Wissenschaftscommunity, wenn - mit Unterstützung der Wiener Bildungseinrichtungen durchgeführte - Studien derart irreführend interpretiert werden? #Antikörper #Kinder #Covid19 https://t.co/eDGER4sFTk https:/
No quisiera decir se los dije pero miren uds mismos @ClaudiaLopez @MinSaludCol @IvanDuque el link Primer caso de reinfección por covi19. Por favor preparar al pueblo para 2ola y pensar en estrategias todos juntos para evitar que sea mayor los casos https:/
RT @Dikot38989316: Penggunaan rapid tes antibodi hanya efektif utk surveys pada populasi yg besar dgn kawalan pendekatan epidemiologi yg te…
@werevertumorro Depende de muchos factores, puede ser asintomático, la carga viral en un caso fue menor, la producción de células T fue mayor en un caso o se retraso en el otro. https://t.co/iAgcCXtvPI
@rachanadixit @owermohle Asymptomatic patients *can* be seropositive...but only 60% of the time. + they shed viral particles for a longer period of time, so catching them is v useful. https://t.co/4b9qEsjuCj (Total time to research = 10 min.) https://t.
Penggunaan rapid tes antibodi hanya efektif utk surveys pada populasi yg besar dgn kawalan pendekatan epidemiologi yg tepat. Studi terakhir -> antibodi paska pulih hilang setelah 3 bulan. https://t.co/PxOsGTPVPK
@ayako666 怖いでしょう。 https://t.co/1v22Pgt6hz
@TallDavid See Fig 2b for viral shedding. See blue curve. The longest case was 45 days: https://t.co/cQEI9mce2S
Schon interessant, dass Menschen mit einem positiven PCR Test Sars-Cov-2 spezifische Antikörper entwickeln obwohl diese Personen KEINE Symptome hatten und nur Infiziert waren. 🤔 https://t.co/FNABwFKUZl Ist sicher falsch weil die Studie nicht von einem de
RT @doctormacias: Covid19, buena noticia. Mucha gente que pareciera susceptible al virus no lo es, quizás porque tiene inmunidad cruzada co…
@MedBunker Speriamo, perché casualmente, all'aumento dei casi mi è tornato il mal di gola :-( e di conseguenza il terrore soprattutto dopo aver letto qui https://t.co/NQiijMQApj ed anche altrove
RT @Karl_Lauterbach: Die Studie zeigt, dass 2/3 der Asymptomatischen Veränderungen in der Lunge hatten im Sinne einer leichten Lungenentzün…
@JonatanSchloss @SSTSundhed Forkert. SARS2 kan undertrykker cellers initielle alarmsystem: det betyder man være inficeret/asymptomatisk i ganske mange dage og sprede virus. Derfor skal alle kunne testes hurtigt og uden barriere hvis vi skal holde virus ned
@LuisLuluso @FLMIRONES En ese estudio solo se analiza a 1 paciente asintomático. Te dejo algunos en los que se analiza a más de un paciente. https://t.co/i6CXpiJgz0 https://t.co/5JhSBP4kKA https://t.co/KKgvZ2mFRT
Osoby bez objawów infekcji #COVID19 słabiej reagują na zakażenie wirusem niż ci, u których objawy wystąpiły. U 40 proc. osób bez objawów poziomy przeciwciał spadły do niewykrywalnych, w porównaniu do 13 proc. z objawami – wynika z badania @NatureMedicine.
RT @vercheckt: @lib_ku @c_nitschke @Belex70 @Karl_Lauterbach Spezif. Antikörper neutralisieren u./o. spezif. T-Zellen eliminieren Virus. Di…
@jFtQbE6wPkafnep @Isseki3 日本では、そのような研究してないので分かりません。そんなことも知らないですか? 逆に、あるなら教えてください。 いわゆる無症状感染者については、ネイチャーにも論文で出されてますし、ドイツの研究もあります。 https://t.co/ZzTG68Mrx0 https://t.co/j644UvhOqR
#ULTIMAHORA Evaluación clínica e inmunológica de infecciones asintomáticas por SARS-CoV-2 https://t.co/ZOs1JM84XQ
Studies like these show that IgG antibody levels do decline but I can't find anything about if they decline enough in 6 months to yield a negative result on a test. Are antibody tests only useful for a few months after infection? https://t.co/hA8JAtthFT ht
@12FreeBeer @d_spiegel @GrahamNeary Incredible how poorly designed the big UK study is. Among other problems: Looked only for IgG. But: "Forty percent of asymptomatic individuals became seronegative and 12.9% of the symptomatic group became negative for I
@_Bakhtali @Ko_Nijn68 @123Max6 Och hemel wat een projectie. Niet veel toe te voegen aan Marco. Klassiek concept in de infectieziekten. Hier een paper dat er wat dieper op ingaat bij SARS-CoV-2: https://t.co/FnzDl8WoOs
RT @HironoriFunabi1: 実際には、無症状患者からの方が、有症状患者よりも長い期間、新型コロナウイルスのRNAを検出され続けるとのデータがNature Medicine誌に報告されている。無(未)症状でも、感染できることは広く受け入れられている事実だ。9/ ht…
RT @HironoriFunabi1: 実際には、無症状患者からの方が、有症状患者よりも長い期間、新型コロナウイルスのRNAを検出され続けるとのデータがNature Medicine誌に報告されている。無(未)症状でも、感染できることは広く受け入れられている事実だ。9/ ht…
@NahasNewman @rfsquared @VincentRK This paper feels ancient but suggests ~50% of those infected have undetectable antibodies in convalescence. Doesn’t seem unreasonable to think seroprevalence could underestimate infections by a factor of 2. https://t.co/o
RT @EricTopol: 3. So many studies have reported IgG, IgM but provide no insight on T-cell mediated immunity, no less serially assess this o…
@Pantafitaki https://t.co/K92sKeXtnv διαβάζω ενώ σου απαντώ, κατάλαβες.
RT @EricTopol: 3. So many studies have reported IgG, IgM but provide no insight on T-cell mediated immunity, no less serially assess this o…
Asymptomatic #COVID19 infections .... https://t.co/3b8euXhp4u
@euribem @nauscopio @gorka_orive Los datos q yo tengo dicen cada vez con más claridad q a los tres meses la mayoria de la gente deja de tener anticuerpos. Es más a los dos meses cae en picado. Queda la inmunidad celular (linfocitos T). https://t.co/R8plb4h
@KonProg If ~50% of those infected have undetectable antibodies shortly after infection, as found in this paper, then seroprevalence studies are underestimating infections by a factor of 2. What’s the seroprevalence in Sweden? https://t.co/oSZI12RkvW
@CovidSerology @AdamJKucharski Re: "There appears to be some sensitivity issues with the assay kit they used in the early convalescent phase (DiaSorin)" I've been suspecting this for weeks... https://t.co/JJ3bgpzbXF
But these asymptomstic and mildly symptomatic individuals have strong T cell response. Please see the new study from Sweden. https://t.co/HLoX8FXI0o
@MartinKulldorff I am sorry to inform you that herd immunity remains a pipe dream, since no long-lasting protective antibodies are found at high level. Absence of measurable marker in the body that correlates with long-term immunity, fantasizing herd immu
@Alex_Washburne Re: "If that holds up elsewhere" No. https://t.co/JJ3bgpzbXF https://t.co/xiFb8IJ5pf https://t.co/0cTsRcA3uP
@nice_shot_jk @GidMK This issue was already addressed in the paper anyway. https://t.co/JJ3bgpzbXF https://t.co/QssJYbrzZw https://t.co/tWgL8jwcl8
@draghafur @BierQuaffer @CT_Bergstrom “following COVID-19 disease onset in 349 *symptomatic* COVID-19 patients”. asymptomatic patients seem to develop shorter-term immunity. “virus-specific IgG levels in the asymptomatic group were significantly lower rel
RT @AdamJKucharski: Individual samples are from single time point - would be interesting to see antibody responses sooner after infection i…
RT @AdamJKucharski: Individual samples are from single time point - would be interesting to see antibody responses sooner after infection i…
RT @AdamJKucharski: Individual samples are from single time point - would be interesting to see antibody responses sooner after infection i…
RT @AdamJKucharski: Individual samples are from single time point - would be interesting to see antibody responses sooner after infection i…
Individual samples are from single time point - would be interesting to see antibody responses sooner after infection in mild infections/contacts, as there's evidence can wane from + to – depending on threshold used (e.g. https://t.co/sJx12FG61E & http
That doesn't say what he thinks it says. The immune system is much more than just antibodies...
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned https://t.co/AVSX37kSkx
Numbers came from: https://t.co/wTfwDXYZLw "we observed that IgG levels & neutralizing antibodies in a high proportion of individuals who recovered from SARS-CoV-2 infection start to decrease within 2–3 months" This ignores t-cell immunity usually la
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned
RT @curexcomplex: How are you a medical director and you don't understand that it is normal for antibodies to decrease after infection? Th…
How are you a medical director and you don't understand that it is normal for antibodies to decrease after infection? This is simple first year undergrad biology stuff. I really don't understand how medical professionals have such poor immunological under
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned
For information about immunity after suffering from Covid-19, read this article. #BanThePSUV #ForceIsNeededToCrushMaduro #TransitionWithoutChavistas #SeeYouInFreedom https://t.co/cUCHeXUDoC
OMG, what kind of virus is that?!
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned https://t.co/AVSX37kSkx
Antibodies don’t last forever. Tell your ‘oh I have antibodies’ friends. #COVID
This @NatureMedicine paper (thanks @Schwinnjessica) reports that "IgG levels and neutralizing antibodies" in most SARS-CoV-2 recovered individuals "start to decrease within 2–3 months after infection," but only 37 people were part of the study https://t.co
RT @EricTopol: 3. So many studies have reported IgG, IgM but provide no insight on T-cell mediated immunity, no less serially assess this o…
@DanBryant20 It depends on how bad their symptoms were too. Some Chinese doctors wrote a paper about it in June. Pretty long but a decent read. https://t.co/FCjwQJiE2F
This is a report about how antibodies - not immunity - *temporarily* wane in the months following infection. But other, longer studies show immunity continues at least six months.
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned https://t.co/AVSX37kSkx
RT @benikokega1: ひょっとして無症候性感染者の感染をいち早く検知するためとか?とはいえこの研究によれば無症候群の陽性率は感染から3-4週間後でIgM 62.2%、IgG 81.1% (n=37)、有症状群に比してIgGレベルは顕著に低いとの結果 https://…
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned https://t.co/AVSX37kSkx
@carlosgimenoser @abc_es C I E N C I A Toma, otro de Nature https://t.co/HyewOOZ5NM
RT @benikokega1: この中国の研究では14日間症状を発しなかった無症候性感染者(n=37)の内、胸部CTで約30%にすりガラス影、27%に索状影/浸潤影が見られ、異常所見なしは約43%。異常所見ありの内約33%で両肺への異常あり https://t.co/v3eR…
The CDC has looked AWFUL the last five months. It continues today. If this was the case, wouldn’t we already be seeing thousands of reinfected people?
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned
@Gomecello @abc_es @rtve Todo parece indicar que sí. 2 o 3 meses. Inmunidad de rebaño, imposible https://t.co/HyewOOZ5NM
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned
RT @cispt2: This does NOT mean immunity has waned, it just means IgG has waned https://t.co/AVSX37kSkx