RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @FormigaFrancesc: TO BE ALERT¡¡ 58%of seropositive individuals becoming seronegative. @Medtorek @chemachir @paomorejon @i_lozanomontoya…
RT @FormigaFrancesc: TO BE ALERT¡¡ 58%of seropositive individuals becoming seronegative. @Medtorek @chemachir @paomorejon @i_lozanomontoya…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @pash22: Cross-sectional seroprevalence studies to evaluate population immunity may underestimate rates of prior #coronavirus infections…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @pash22: Cross-sectional seroprevalence studies to evaluate population immunity may underestimate rates of prior #coronavirus infections…
TO BE ALERT¡¡ 58%of seropositive individuals becoming seronegative. @Medtorek @chemachir @paomorejon @i_lozanomontoya @EdoardoMelilli @Sabater71 @Sociedad_SEMI @ana_apiecar @anto_simonetti @CastejonJM @MiguelCamafort @jopesilver @CheloXPtw
Cross-sectional seroprevalence studies to evaluate population immunity may underestimate rates of prior #coronavirus infections because antibodies may only b transiently detectable following infectn https://t.co/YXGQXF2PCa via @lrfeldstein et al @giridar10
RT @FormigaFrancesc: Change in Antibodies to SARS-CoV-2 Among Health Care Personnel in Nashville, Tennessee https://t.co/rMljrQz7Vk a travé…
Change in Antibodies to SARS-CoV-2 Among Health Care Personnel in Nashville, Tennessee https://t.co/rMljrQz7Vk a través de @JAMA_current part of @JAMANetwork
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。 https://t.co/Ugk4dZhPF6
Very importan finding: anti–SARS-CoV-2 antibodies decreased over 60d in health care personnel w 58% of seropositive individuals becoming seronegative. Cross-sectional seroprevalence studies may underestimate rates of prior infections! https://t.co/lTe1az9
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @CochraneJapan: 米国の病院スタッフを対象に新型コロナの抗体の推移を見た研究がJAMAに掲載されています。ベースラインで抗体陽性の19人のうち11人が60日後に陰性化しました。症状があったのは陽性維持した8人のうち症状があったのは6人、陰性化した11人のうち…
RT @gmleunghku: Single ELISA to define seropositivity without confirmatory pseudo virus or the gold standard plaque neutralisation tests ma…
Change in Antibodies to SARS-CoV-2 Among Health Care Personnel in Nashville, Tennessee https://t.co/Ye4WDDLKIg
RT @CochraneJapan: 米国の病院スタッフを対象に新型コロナの抗体の推移を見た研究がJAMAに掲載されています。ベースラインで抗体陽性の19人のうち11人が60日後に陰性化しました。症状があったのは陽性維持した8人のうち症状があったのは6人、陰性化した11人のうち…
Change in Antibodies to SARS-CoV-2 Among Health Care Personnel in Nashville, Tennessee https://t.co/UWuCV3Uj1Q via @JAMA_current part of @JAMANetwork
Anti–SARS-CoV2 Abs to S protein,wrt nAb,⬇️in 60days-HCW,58%sero+ become sero-.Consistent ⬇️signal-to-threshold ratio regardless of baseline ratio & ⬆️%asymptomatic becoming sero-,support true ⬇️in 2mth.seroprevalence may underestimate total infections
RT @CochraneJapan: 米国の病院スタッフを対象に新型コロナの抗体の推移を見た研究がJAMAに掲載されています。ベースラインで抗体陽性の19人のうち11人が60日後に陰性化しました。症状があったのは陽性維持した8人のうち症状があったのは6人、陰性化した11人のうち…
RT @CochraneJapan: 米国の病院スタッフを対象に新型コロナの抗体の推移を見た研究がJAMAに掲載されています。ベースラインで抗体陽性の19人のうち11人が60日後に陰性化しました。症状があったのは陽性維持した8人のうち症状があったのは6人、陰性化した11人のうち…
Those undertaking/planning cross-sectional SARS-CoV-2 seroprevalence studies should take note of this study.
もし60日で抗体消失したら、ワクチン投与間隔ってどれくらいになるんかな🤔
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @CochraneJapan: 米国の病院スタッフを対象に新型コロナの抗体の推移を見た研究がJAMAに掲載されています。ベースラインで抗体陽性の19人のうち11人が60日後に陰性化しました。症状があったのは陽性維持した8人のうち症状があったのは6人、陰性化した11人のうち…
RT @CochraneJapan: 米国の病院スタッフを対象に新型コロナの抗体の推移を見た研究がJAMAに掲載されています。ベースラインで抗体陽性の19人のうち11人が60日後に陰性化しました。症状があったのは陽性維持した8人のうち症状があったのは6人、陰性化した11人のうち…
RT @CochraneJapan: 米国の病院スタッフを対象に新型コロナの抗体の推移を見た研究がJAMAに掲載されています。ベースラインで抗体陽性の19人のうち11人が60日後に陰性化しました。症状があったのは陽性維持した8人のうち症状があったのは6人、陰性化した11人のうち…
米国の病院スタッフを対象に新型コロナの抗体の推移を見た研究がJAMAに掲載されています。ベースラインで抗体陽性の19人のうち11人が60日後に陰性化しました。症状があったのは陽性維持した8人のうち症状があったのは6人、陰性化した11人のうち6人でした。 https://t.co/ybXPoDqxRy
RT @MatthiasEikerm1: https://t.co/u9RGdgqg1V: Anti–SARS-CoV-2 antibodies decrease over 60 days in health care personnel, with 58% of seropo…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
😱
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JeremyFarrar: Change in Antibodies to SARS-CoV-2 Over 60 Days Among Health Care Personnel in Nashville, Tennessee https://t.co/6VBN7xUt…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @DrAhmedKalebi: SARS-COV-2 antibodies decreased to undetectable levels within 60 days in 58% of seropositive HCW who turned seronegative…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。
Change in Antibodies to SARS-CoV-2 Among Health Care Personnel in Nashville, Tennessee https://t.co/XZmawI9Pjz 출처 @JAMA_current part of @JAMANetwork
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。 https://t.co/Ugk4dZhPF6
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。
Apesar de não terem definido o tempo da primeira dosagem e o início da doença, o fato é que 58% não apresentavam mais IgG em 60 dias. Cuidado com estudos de soroprevalência.
SARS-COV-2 antibodies decreased to undetectable levels within 60 days in 58% of seropositive HCW who turned seronegative on ELISA, suggesting that serosurveillance studies may underestimate the rates of past #COVID19 infection & a limited window for do
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。 https://t.co/Ugk4dZhPF6
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。 https://t.co/Ugk4dZhPF6
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。 https://t.co/Ugk4dZhPF6
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
Interesting study, although hardly generalizable. Assuming these COVID infx were healthcare assoc, there's a high likelihood these HCW wore PPE and thus likely had a lower innoculum dose and likely lower ab titer. More studies needed but large vaccine tria
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
Antibody decline to Covid
Change in Antibodies to SARS-CoV-2 Among Health Care Personnel in Nashville, Tennessee https://t.co/9bh7ATjii7 via @JAMA_current part of @JAMANetwork
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。 https://t.co/Ugk4dZhPF6
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。 https://t.co/Ugk4dZhPF6
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @georgebest1969: 抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。 https://t.co/Ugk4dZhPF6
抗体は数ヶ月でどんどん陰性化するので、COVIDのセロプレヴァレンスは過小評価になりがちです。
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
Change in Antibodies to SARS-CoV-2 Over 60 Days Among Health Care Personnel in Nashville, Tennessee | Infectious Diseases | JAMA | JAMA Network https://t.co/TEwcoTVQ0a
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
RT @JAMA_current: In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results sugg…
In this cohort study, anti–SARS-CoV-2 antibodies decreased over 60d in HCWs w 58% becoming seronegative. The results suggest that x-sectional seroprevalence studies may underestimate rates of prior infections because Abs may only be transiently detectable
https://t.co/u9RGdgqg1V: Anti–SARS-CoV-2 antibodies decrease over 60 days in health care personnel, with 58% of seropositive individuals becoming seronegative. This disease is not going to walk away, unfortunately. Wear masks, practice physical distancing!
RT @DanielJafari: Seropositivity drops by over 50% at 60 days in health care workers in this interesting, albeit small sample study. https:…
Mais da metade dos profissionais de saúde testados, que foram positivos para o #SARSCoV2, tiveram declínio na produção de anticorpos. https://t.co/5ngGirc6IL
RT @gmleunghku: Single ELISA to define seropositivity without confirmatory pseudo virus or the gold standard plaque neutralisation tests ma…
Change in Antibodies to SARS-CoV-2 Among Health Care Personnel in Nashville, Tennessee https://t.co/myn81hvBUb a través de @JAMA_current part of @JAMANetwork
Single ELISA to define seropositivity without confirmatory pseudo virus or the gold standard plaque neutralisation tests may have misclassified the initial Ab status, thus the worrisome conclusion
Seropositivity drops by over 50% at 60 days in health care workers in this interesting, albeit small sample study. https://t.co/ktd5oKGdx0