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EUROIMMUN chikungunya virus chikv
Chikungunya Virus Chikv, supplied by EUROIMMUN, used in various techniques. Bioz Stars score: 91/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Article Title: Human Zika infection induces a reduction of IFN-γ producing CD4 T-cells and a parallel expansion of effector Vδ2 T-cells
Article Snippet: .. Serum samples were tested by indirect immunofluorescence assay for both IgM and IgG antibodies against ZIKV, DENV and Chikungunya virus (CHIKV) (IFA Arboviral Fever Mosaic 2 IgM and IgG Euroimmun AG, Luebeck, Germany). .. Serum, saliva and urine samples from patients were tested also by Real Time RT-PCR for ZIKV, DENV and CHIKV RNA – .

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    EUROIMMUN chikv igg elisa
    Study algorithm to identify acute chikungunya infection. *DENV <t>IgM/IgG,</t> NS1, RT-PCR; ** <t>CHIKV</t> IgM/IgG, RT-PCR.
    Chikv Igg Elisa, supplied by EUROIMMUN, used in various techniques. Bioz Stars score: 84/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/chikv igg elisa/product/EUROIMMUN
    Average 84 stars, based on 1 article reviews
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    chikv igg elisa - by Bioz Stars, 2020-08
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    90
    EUROIMMUN chikv igg
    ZIKV seroprevalence and reported cases. (A) ZIKV, <t>CHIKV,</t> and DENV seroprevalence in parturients. Non-microcephaly pregnancies (PRG) ( n = 257 for ZIKV <t>IgG</t> and CHIKV IgG and n = 69 for DENV IgG); microcephaly pregnancies (MC) ( n = 19 for ZIKV IgG and CHIKV IgG and n = 0 for DENV IgG). (B) ZIKV, CHIKV, and DENV seroprevalence in HIV-positive patients from 2013 ( n = 96 for ZIKV IgG and CHIKV IgG and n = 52 for DENV IgG), 2014 ( n = 89 for ZIKV IgG and CHIKV IgG and n = 57 for DENV IgG), 2015 ( n = 92 for ZIKV IgG and CHIKV IgG and n = 46 for DENV IgG), and 2016 ( n = 263 for ZIKV IgG and CHIKV IgG and n = 110 for DENV IgG). (C) ZIKV, CHIKV, and DENV seroprevalence in tuberculosis patients (TBC) ( n = 55 for ZIKV IgG and CHIKV IgG and n = 8 for DENV IgG) and university employees (UNI) ( n = 39 for ZIKV IgG and CHIKV IgG and n = 20 for DENV IgG). (D) ZIKV, CHIKV, and DENV seroprevalence in all 633 samples from 2016. The bars in panels A to D depict 95% confidence intervals. (E) Seroprevalence per age group for ZIKV IgG, CHIKV, and DENV in 633 samples from 2016. (F) Reported Brazilian cases of acute exanthematic disease in Salvador and Bahia until epidemiological week 22 in 2017. The months are indicated by capital first letter.
    Chikv Igg, supplied by EUROIMMUN, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/chikv igg/product/EUROIMMUN
    Average 90 stars, based on 1 article reviews
    Price from $9.99 to $1999.99
    chikv igg - by Bioz Stars, 2020-08
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    90
    EUROIMMUN cdc chikv igm
    Comparison of sensitivity by serum titration. Chikungunya virus <t>(CHIKV)</t> <t>IgM+</t> samples from the Caribbean were diluted 2-fold to 1:12,800 in sample dilution buffer. The revised Abcam kit with CHIKV-specific IgM serum controls was used for the evaluation.
    Cdc Chikv Igm, supplied by EUROIMMUN, used in various techniques. Bioz Stars score: 90/100, based on 3 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/cdc chikv igm/product/EUROIMMUN
    Average 90 stars, based on 3 article reviews
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    EUROIMMUN chikv igm
    Spatial distribution of the households of the patients recruited at the Coalane health units. A: geographical location of Mozambique on the East coast of Africa and Quelimane in the central region of the country; B: map of Quelimane. In red are the households of the patients who had <t>anti-CHIKV</t> <t>IgM,</t> IgG, or both antibodies in the serum; and in blue, the households of the patients whose serum was negative for chikungunya.
    Chikv Igm, supplied by EUROIMMUN, used in various techniques. Bioz Stars score: 90/100, based on 2 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/chikv igm/product/EUROIMMUN
    Average 90 stars, based on 2 article reviews
    Price from $9.99 to $1999.99
    chikv igm - by Bioz Stars, 2020-08
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    Study algorithm to identify acute chikungunya infection. *DENV IgM/IgG, NS1, RT-PCR; ** CHIKV IgM/IgG, RT-PCR.

    Journal: PLoS Neglected Tropical Diseases

    Article Title: Chikungunya in Indonesia: Epidemiology and diagnostic challenges

    doi: 10.1371/journal.pntd.0008355

    Figure Lengend Snippet: Study algorithm to identify acute chikungunya infection. *DENV IgM/IgG, NS1, RT-PCR; ** CHIKV IgM/IgG, RT-PCR.

    Article Snippet: First, convalescent (3-month) plasma samples were screened by CHIKV IgG ELISA (Euroimmun Ag, Lubeck, Germany).

    Techniques: Infection, Reverse Transcription Polymerase Chain Reaction

    The distribution of Chikungunya virus exposure in Indonesia. Acute CHIKV infection (ACI) : CHIKV RNA was detected by rRT-PCR and/or sero-conversion or four-fold increase in OD ratio of IgM and IgG between paired samples was observed; Previous infection : no evidence of ACI, IgG was positive in acute specimens; No exposure of CHIKV : IgG was negative in convalescent specimens. Map source Wikimedia Commons Atlas of the World [Atlas of Indonesia] . Available from: https://commons.wikimedia.org/wiki/Atlas_of_Indonesia#/media/File:Map_of_Indonesia_Demis.png [Accessed 21 October 2019].

    Journal: PLoS Neglected Tropical Diseases

    Article Title: Chikungunya in Indonesia: Epidemiology and diagnostic challenges

    doi: 10.1371/journal.pntd.0008355

    Figure Lengend Snippet: The distribution of Chikungunya virus exposure in Indonesia. Acute CHIKV infection (ACI) : CHIKV RNA was detected by rRT-PCR and/or sero-conversion or four-fold increase in OD ratio of IgM and IgG between paired samples was observed; Previous infection : no evidence of ACI, IgG was positive in acute specimens; No exposure of CHIKV : IgG was negative in convalescent specimens. Map source Wikimedia Commons Atlas of the World [Atlas of Indonesia] . Available from: https://commons.wikimedia.org/wiki/Atlas_of_Indonesia#/media/File:Map_of_Indonesia_Demis.png [Accessed 21 October 2019].

    Article Snippet: First, convalescent (3-month) plasma samples were screened by CHIKV IgG ELISA (Euroimmun Ag, Lubeck, Germany).

    Techniques: Infection, Quantitative RT-PCR

    ZIKV seroprevalence and reported cases. (A) ZIKV, CHIKV, and DENV seroprevalence in parturients. Non-microcephaly pregnancies (PRG) ( n = 257 for ZIKV IgG and CHIKV IgG and n = 69 for DENV IgG); microcephaly pregnancies (MC) ( n = 19 for ZIKV IgG and CHIKV IgG and n = 0 for DENV IgG). (B) ZIKV, CHIKV, and DENV seroprevalence in HIV-positive patients from 2013 ( n = 96 for ZIKV IgG and CHIKV IgG and n = 52 for DENV IgG), 2014 ( n = 89 for ZIKV IgG and CHIKV IgG and n = 57 for DENV IgG), 2015 ( n = 92 for ZIKV IgG and CHIKV IgG and n = 46 for DENV IgG), and 2016 ( n = 263 for ZIKV IgG and CHIKV IgG and n = 110 for DENV IgG). (C) ZIKV, CHIKV, and DENV seroprevalence in tuberculosis patients (TBC) ( n = 55 for ZIKV IgG and CHIKV IgG and n = 8 for DENV IgG) and university employees (UNI) ( n = 39 for ZIKV IgG and CHIKV IgG and n = 20 for DENV IgG). (D) ZIKV, CHIKV, and DENV seroprevalence in all 633 samples from 2016. The bars in panels A to D depict 95% confidence intervals. (E) Seroprevalence per age group for ZIKV IgG, CHIKV, and DENV in 633 samples from 2016. (F) Reported Brazilian cases of acute exanthematic disease in Salvador and Bahia until epidemiological week 22 in 2017. The months are indicated by capital first letter.

    Journal: mBio

    Article Title: High Zika Virus Seroprevalence in Salvador, Northeastern Brazil Limits the Potential for Further Outbreaks

    doi: 10.1128/mBio.01390-17

    Figure Lengend Snippet: ZIKV seroprevalence and reported cases. (A) ZIKV, CHIKV, and DENV seroprevalence in parturients. Non-microcephaly pregnancies (PRG) ( n = 257 for ZIKV IgG and CHIKV IgG and n = 69 for DENV IgG); microcephaly pregnancies (MC) ( n = 19 for ZIKV IgG and CHIKV IgG and n = 0 for DENV IgG). (B) ZIKV, CHIKV, and DENV seroprevalence in HIV-positive patients from 2013 ( n = 96 for ZIKV IgG and CHIKV IgG and n = 52 for DENV IgG), 2014 ( n = 89 for ZIKV IgG and CHIKV IgG and n = 57 for DENV IgG), 2015 ( n = 92 for ZIKV IgG and CHIKV IgG and n = 46 for DENV IgG), and 2016 ( n = 263 for ZIKV IgG and CHIKV IgG and n = 110 for DENV IgG). (C) ZIKV, CHIKV, and DENV seroprevalence in tuberculosis patients (TBC) ( n = 55 for ZIKV IgG and CHIKV IgG and n = 8 for DENV IgG) and university employees (UNI) ( n = 39 for ZIKV IgG and CHIKV IgG and n = 20 for DENV IgG). (D) ZIKV, CHIKV, and DENV seroprevalence in all 633 samples from 2016. The bars in panels A to D depict 95% confidence intervals. (E) Seroprevalence per age group for ZIKV IgG, CHIKV, and DENV in 633 samples from 2016. (F) Reported Brazilian cases of acute exanthematic disease in Salvador and Bahia until epidemiological week 22 in 2017. The months are indicated by capital first letter.

    Article Snippet: Serological testing was performed by using enzyme-linked immunosorbent assays (ELISAs) for ZIKV IgM/IgG (Euroimmun, Lübeck, Germany) (NS1 antigen), DENV IgG (Euroimmun) (full virus lysates), and CHIKV IgG (Euroimmun) (recombinant structural protein) according to the manufacturer’s instructions.

    Techniques:

    Comparison of sensitivity by serum titration. Chikungunya virus (CHIKV) IgM+ samples from the Caribbean were diluted 2-fold to 1:12,800 in sample dilution buffer. The revised Abcam kit with CHIKV-specific IgM serum controls was used for the evaluation.

    Journal: The American Journal of Tropical Medicine and Hygiene

    Article Title: Evaluation of Commercially Available Chikungunya Virus Immunoglobulin M Detection Assays

    doi: 10.4269/ajtmh.16-0013

    Figure Lengend Snippet: Comparison of sensitivity by serum titration. Chikungunya virus (CHIKV) IgM+ samples from the Caribbean were diluted 2-fold to 1:12,800 in sample dilution buffer. The revised Abcam kit with CHIKV-specific IgM serum controls was used for the evaluation.

    Article Snippet: Of the 52 CDC CHIKV IgM+ samples, 51 were positive by Euroimmun ELISA (sensitivity 98%; 95% CI: 88–100%); 38 of the 40 CDC CHIKV IgM− samples had a negative result and one had a EQ result (coded as negative) in the Euroimmun ELISA (specificity 97.5%; 95% CI: 85–100%) ( , ).

    Techniques: Titration

    Performance of CHIKV IgM detection assays compared with CDC results as the reference standard. *CDC CHIKV IHPC had negative result in test. **CDC CHIKV IHPC had positive result in test. CDC = Centers for Disease Control and Prevention; CHIKV = chikungunya virus; IHPC = in-house positive control; ND = not done; RT = rapid test.

    Journal: The American Journal of Tropical Medicine and Hygiene

    Article Title: Evaluation of Commercially Available Chikungunya Virus Immunoglobulin M Detection Assays

    doi: 10.4269/ajtmh.16-0013

    Figure Lengend Snippet: Performance of CHIKV IgM detection assays compared with CDC results as the reference standard. *CDC CHIKV IHPC had negative result in test. **CDC CHIKV IHPC had positive result in test. CDC = Centers for Disease Control and Prevention; CHIKV = chikungunya virus; IHPC = in-house positive control; ND = not done; RT = rapid test.

    Article Snippet: Of the 52 CDC CHIKV IgM+ samples, 51 were positive by Euroimmun ELISA (sensitivity 98%; 95% CI: 88–100%); 38 of the 40 CDC CHIKV IgM− samples had a negative result and one had a EQ result (coded as negative) in the Euroimmun ELISA (specificity 97.5%; 95% CI: 85–100%) ( , ).

    Techniques: Positive Control

    Abcam CHIK MAC-ELISA performance assessment with CDC CHIKV IHPC, by lot number. CDC = Centers for Disease Control and Prevention; CHIKV = chikungunya virus; IHPC = in-house positive control.

    Journal: The American Journal of Tropical Medicine and Hygiene

    Article Title: Evaluation of Commercially Available Chikungunya Virus Immunoglobulin M Detection Assays

    doi: 10.4269/ajtmh.16-0013

    Figure Lengend Snippet: Abcam CHIK MAC-ELISA performance assessment with CDC CHIKV IHPC, by lot number. CDC = Centers for Disease Control and Prevention; CHIKV = chikungunya virus; IHPC = in-house positive control.

    Article Snippet: Of the 52 CDC CHIKV IgM+ samples, 51 were positive by Euroimmun ELISA (sensitivity 98%; 95% CI: 88–100%); 38 of the 40 CDC CHIKV IgM− samples had a negative result and one had a EQ result (coded as negative) in the Euroimmun ELISA (specificity 97.5%; 95% CI: 85–100%) ( , ).

    Techniques: Enzyme-linked Immunosorbent Assay, Positive Control

    Spatial distribution of the households of the patients recruited at the Coalane health units. A: geographical location of Mozambique on the East coast of Africa and Quelimane in the central region of the country; B: map of Quelimane. In red are the households of the patients who had anti-CHIKV IgM, IgG, or both antibodies in the serum; and in blue, the households of the patients whose serum was negative for chikungunya.

    Journal: PLoS ONE

    Article Title: Evidence for chikungunya and dengue transmission in Quelimane, Mozambique: Results from an investigation of a potential outbreak of chikungunya virus

    doi: 10.1371/journal.pone.0192110

    Figure Lengend Snippet: Spatial distribution of the households of the patients recruited at the Coalane health units. A: geographical location of Mozambique on the East coast of Africa and Quelimane in the central region of the country; B: map of Quelimane. In red are the households of the patients who had anti-CHIKV IgM, IgG, or both antibodies in the serum; and in blue, the households of the patients whose serum was negative for chikungunya.

    Article Snippet: Commercial Enzyme Linked Immunosorbent Assays (ELISA) were used to investigate the presence of CHIKV IgM and IgG antibodies (EUROIMMUN, Lübeck, Germany), as well as DENV nonstructural protein 1 (NS1), and DENV IgM and IgG antibodies (Alere Inc., Waltham, USA).

    Techniques:

    Diagram of enrollment of study patients and performed tests. * Out of 17 patients who had a positive IgM-ELISA for CHIKV, 2 (11.8%) also had a positive malaria rapid diagnostic test. ** Of the 12 samples shipped to neutralization, 11 were chosen from the 103 IgG anti-CHIKV positive by ELISA.

    Journal: PLoS ONE

    Article Title: Evidence for chikungunya and dengue transmission in Quelimane, Mozambique: Results from an investigation of a potential outbreak of chikungunya virus

    doi: 10.1371/journal.pone.0192110

    Figure Lengend Snippet: Diagram of enrollment of study patients and performed tests. * Out of 17 patients who had a positive IgM-ELISA for CHIKV, 2 (11.8%) also had a positive malaria rapid diagnostic test. ** Of the 12 samples shipped to neutralization, 11 were chosen from the 103 IgG anti-CHIKV positive by ELISA.

    Article Snippet: Commercial Enzyme Linked Immunosorbent Assays (ELISA) were used to investigate the presence of CHIKV IgM and IgG antibodies (EUROIMMUN, Lübeck, Germany), as well as DENV nonstructural protein 1 (NS1), and DENV IgM and IgG antibodies (Alere Inc., Waltham, USA).

    Techniques: Enzyme-linked Immunosorbent Assay, Diagnostic Assay, Neutralization