Rapid Antigen Test as Screening Strategy at Points of Entry

COVID-19 Speedy Antigen Take a look at as Screening Technique at Factors of Entry: Expertise in Lazio Area, Central Italy, August-October 2020

COVID-19 pandemic is a dramatic well being, social and financial international problem. There may be pressing want to maximise testing capability. Speedy Antigen Exams (RAT) symbolize good candidates for point-of-care and mass surveillance testing to quickly determine SARS-CoV-2-infected folks, counterbalancing decrease sensitivity vs. gold normal molecular assessments with quick outcomes and potential recurrent testing. We describe the outcomes obtained with the testing algorithm applied at factors of entry (airports and ports) within the Lazio Area (Italy), utilizing the STANDARD F COVID-19 Antigen Fluorescence ImmunoAssay (FIA), adopted by molecular affirmation of FIA-positive samples.

From mid-August to mid-October 2020, 73,643 RAT had been reported to the Regional Surveillance Data System for vacationers at factors of entry in Lazio Area. Of those, 1176 (1.6%) had been FIA-positive, and the proportion of RT-PCR-confirmed samples was 40.5%. Our information present that the chance of affirmation was straight dependent from the semi-quantitative FIA outcomes. As well as, the molecularly confirmed samples had been these with excessive ranges of virus and that had been truly harboring infectious virus. These outcomes assist public well being methods based mostly on early mass screening campaigns by RAT in settings the place molecular testing isn’t possible or simply accessible, resembling factors of entry. This strategy would contribute to promptly controlling viral unfold by journey, which is now of specific concern as a result of unfold of SARS-CoV-2 variants.

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Salbutamol (SAL) Rapid Test Kit

abx092060-50tests 50 tests
EUR 244

Tetracycline (TCs) Rapid Test Kit

abx092063-50tests 50 tests
EUR 398

Sulfonamides (Sas) Rapid Test Kit

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EUR 398

Quinolones (QNs) Rapid Test Kit

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EUR 398

Ciprofloxacin (CPFX) Rapid Test Kit

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EUR 398

Quinolones (QNs) Rapid Test Kit

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EUR 398

Brucella Antibody Rapid Test Kit

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EUR 356

Procalcitonin rapid test (Colloidal Gold)

abx095264-80Units 80 Units
EUR 954

Rapid Leishmania Ab Test Kit

RB2104 1 box
EUR 127
Description: Please check the datasheet of Rapid Leishmania Ab Test Kit before using the test.

Rapid PED Ag Test Kit

RG14-01 1 box
EUR 159.9
Description: Please check the datasheet of Rapid PED Ag Test Kit before using the test.

HBeAg hepatitis B E antigen ELISA test

79 96T/Box Ask for price
Description: ELISA based test for quantitative detection of HBeAg hepatitis B E antigen

Clenbuterol Rapid Test Kit (Colloidal gold)

abx092040-50tests 50 tests
EUR 272

Ractopamine Rapid Test Kit (Colloidal gold)

abx092042-50tests 50 tests
EUR 300

Salbutamol Rapid Test Kit (Colloidal gold)

abx092043-50tests 50 tests
EUR 342

Chloramphenicol Rapid Test Kit (Colloidal gold)

abx092045-50tests 50 tests
EUR 356

Quinolones Rapid Test Kit (Colloidal gold)

abx092046-50tests 50 tests
EUR 537

Sulfonamides Rapid Test Kit (Colloidal gold)

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EUR 551

Tetracycline Rapid Test Kit (Colloidal gold)

abx092048-50tests 50 tests
EUR 467

Zearalenone Rapid Test Kit (Colloidal gold)

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EUR 411

Deoxynivalenol Rapid Test Kit (Colloidal gold)

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EUR 467

Deoxynivalenol Rapid Test Kit (Colloidal gold)

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EUR 467

Aflatoxin Rapid Test Kit (Colloidal gold)

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EUR 398

Zearalenone Rapid Test Kit (Colloidal gold)

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EUR 425

Goat Brucella Antibody Rapid Test Kit

abx092070-40tests 40 tests
EUR 356

Cow Brucella Antibody Rapid Test Kit

abx092071-40tests 40 tests
EUR 356

Pig Parvovirus Antibody Rapid Test Kit

abx092074-50tests 50 tests
EUR 321

Fetal Fibronectin rapid test (Colloidal Gold)

abx095261-80Units 80 Units
EUR 1553

Anigen Rapid FIV Ab Test Kit

RB22-01-DD 10 tests/Kit
EUR 129.8
Description: Please check the datasheet of Anigen Rapid FIV Ab Test Kit before using the test.

Rapid Bovine Brucella Ab Test Kit

RB23-01-DD 1 kit/10 tests
EUR 151.79
Description: Please check the datasheet of Rapid Bovine Brucella Ab Test Kit before using the test.

Rapid Bovine TB Ab Test Kit

RB23-02-DD 1 box
EUR 128.4
Description: Please check the datasheet of Rapid Bovine TB Ab Test Kit before using the test.

Rapid FMD NSP Ab Test Kit

RB28-02-DD 1 box
EUR 135.4
Description: Please check the datasheet of Rapid FMD NSP Ab Test Kit before using the test.

Ag rapid CDV Ag Test Kit

RG11-03 1 box
EUR 138.2
Description: Please check the datasheet of Ag rapid CDV Ag Test Kit before using the test.

Rapid TGE/PED Ag Test Kit

RG14-03 1 box
EUR 240.85
Description: Please check the datasheet of Rapid TGE/PED Ag Test Kit before using the test.

Ag Rapid AIV Ag Test Kit

RG15-01 1 box/30 tests
EUR 267
Description: Please check the datasheet of Ag Rapid AIV Ag Test Kit before using the test.

Ag Rapid H5AIV Ag test kit

RG15-05 1 box
EUR 463
Description: Please check the datasheet of Ag Rapid H5AIV Ag test kit before using the test.

Furaltadone Metabolite Rapid Test Kit (Colloidal gold)

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EUR 537

Furazolidone Metabolite Rapid Test Kit (Colloidal gold)

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EUR 537

Aminohydantoin Hydrochloride Rapid Test Kit (Colloidal gold)

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EUR 537

Nitrofurazone Metabolite Rapid Test Kit (Colloidal gold)

abx092038-50tests 50 tests
EUR 537

Malachite Green Rapid Test Kit (Colloidal gold)

abx092041-10tests 10 tests
EUR 300

Phenylethanolamine A Rapid Test Kit (Colloidal gold)

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EUR 467

Aflatoxin B1 Rapid Test Kit (Colloidal gold)

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EUR 370

Aflatoxin B1 Rapid Test Kit (Colloidal gold)

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EUR 398

Human Echovirus (ECHO) IgM Rapid Test Kit

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EUR 272

Human Toxoplasma (TOX) IgG Rapid Test Kit

abx092098-20tests 20 tests
EUR 217

Ag Rapid Bov. TB Ab Test Kit

RB23-02 1 box
EUR 145
Description: Please check the datasheet of Ag Rapid Bov. TB Ab Test Kit before using the test.

Ag Rapid FMD NSP Ab Test Kit

RB28-02 1 box
EUR 108.52
Description: Please check the datasheet of Ag Rapid FMD NSP Ab Test Kit before using the test.

Ag Rapid CIRD-3 Ag Test Kit

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EUR 123.64
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Bionote Rapid AIV Ag_NDV Ag Test Kit

RG15-09 1 box
EUR 164.52
Description: Please check the datasheet of Bionote Rapid AIV Ag_NDV Ag Test Kit before using the test.

SARS-CoV-2 Antigen Rapid Test Kit

CoV2Ag-1 1T
EUR 8
Description: This kit adopts the sandwich method and the technical principle of colloidal gold immunochromatography to qualitative determine the SARS-CoV-2 antigen. During the test, the sample is dropped into the sample well, and chromatography is performed under the capillary effect. The SARS-CoV-2 antigen in the sample combined with the colloidal goldlabeled SARS-CoV-2 monoclonal antibody I, and then spread to the test area. It is captured by another coated antibody (SARS-CoV-2 monoclonal antibody II), to form a complex and gather in the test area (T line). The quality control area is coated with the goat antimouse antibody, and the colloidal gold-labeled antibody is captured to form a complex and aggregate in the quality control area (C line). If the C line does not show color, it indicates that the result is invalid, and this sample needs to be tested again.

SARS-CoV-2 Antigen Rapid Test Kit

CoV2Ag-25 25T/kit
EUR 35
Description: This product is used for in vitro qualitative detection of SARS-CoV-2 antigen in human oropharyngeal swabs, nasal swabs and nasopharyngeal swabs. It is helpful as an aid in the screening of early mild, asymptomatic, or acute patients for identification of SARS-CoV-2 infection.

SARS-CoV-2 Rapid Antigen Test Nasal

9901-NCOV-03G 25 Tests/Kit
EUR 94
Description: The SARS-CoV-2 Rapid Antigen Test is a lateral fl ow rapid chromatographic immunoassay for the qualitative detection of nucleocapsid antigen to SARS-CoV-2 present in human nasal samples. This test is intended for use as an aid in detection of SARS-CoV-2 infection in individuals suspected of COVID-19 with clinical symptoms onset within 5 days. Results are for the identification of SARS-CoV-2 nucleocapsid antigen. Antigen is generally detectable in human nasal swab samples during the acute phase of infection. Positive results indicate the presence of viral antigens, but clinical correlation with patient history and other diagnostic information is necessary to determine infection status. Positive results do not rule out bacterial infection or co- infection with other viruses. The agent detected may not be the definite cause of disease. Negative results should be treated as presumptive, and do not rule out SARS-CoV-2 infection and should not be used as the sole basis for treatment or patient management decisions, including infection control decisions. Negative results should be considered in the context of a patient’s recent exposures, history and the presence of clinical signs and symptoms consistent with COVID-19, and confirmed with a molecular assay, if necessary, for patient management. The SARS-CoV-2 Rapid Antigen Test is intended for use in laboratory or POC settings by healthcare professionals, or self-collection under the supervision of a healthcare worke

COVID-19 IgG/IgM Rapid Test Kit

UNCOV-20 20T/kit
EUR 155
Description: COVID-19 IgG/IgM Rapid Test (Serum/Plasma/Whole Blood) is a qualitative membrane-based immunoassay for the detection of COVID-19 antibodies in serum, plasma, or whole blood. This test consists of two test lines, an IgG line and an IgM line, which is pre-coated with two mouse anti-human monoclonal antibodies separately. During testing, the sample reacts with COVID-19 antigen-coated on conjugated pad. As the complex continues to travel up the strip, the anti-COVID-19 IgM antibodies are bound on the IgM line, and the anti-COVID-19 IgG antibodies are bound on the IgG line. The control(C)line appears when sample has flowed through the strip. The presence of anti-COVID-19 IgM and/or IgG will be indicated by a visible test line in the IgM and IgG region. To serve as a procedural control, the control line should always appear if the test procedure is performed properly and the reagents are working as intended.

NATtrol Zika Virus Stock (Qualitative) (1 mL)

TEST 1 mL
EUR 1106.64
Description: Please contact Gentaur in order to receive the datasheet of the product.

Human Hepatitis A Virus IgG Rapid Test Kit

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EUR 425

Pseudorabies Virus Antibodies Rapid Test Kit (Colloidal gold)

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EUR 321

Canine Parvovirus Antibodies Rapid Test Kit (Colloidal gold)

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Rabies Virus Antibodies Rapid Test Kit (Colloidal gold)

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Clenbuterol-Ractopamine-Salbutamol Rapid Test Kit (Colloidal gold)

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EUR 370

Cattle and Goat Hydatid Antibody Rapid Test Kit

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EUR 356

Avian Influenza H5N1 Virus Antibody Rapid Test Kit

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EUR 398

Human Chlamydia Pneumoniae (CP) IgG Rapid Test Kit

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EUR 258

Human Chlamydia Pneumoniae (CP) IgM Rapid Test Kit

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EUR 258

Human Mycoplasma Pneumoniae (MP) IgG Rapid Test Kit

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EUR 258

Human Mycoplasma Pneumoniae (MP) IgM Rapid Test Kit

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Human Mycobacterium Tuberculosis (MT) IgG Rapid Test Kit

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EUR 230

Human Helicobacter Pylori (HP) IgG Rapid Test Kit

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EUR 230

Human Enterovirus 71 (EV71) IgM Rapid Test Kit

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EUR 342

Human Hantavirus (HV) IgM / IgG Rapid Test Kit

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EUR 272

Human Streptococcus Pneumoniae (SP) Antigen Rapid Test Kit

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EUR 398

Human Rubella Virus (RV) IgG Rapid Test Kit

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EUR 217

Human Rabies Virus (HRV) IgG Rapid Test Kit

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EUR 342

Human Treponema Pallidum (TP) Antibody Rapid Test Kit

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EUR 258

Anticyclic citrullinated peptide antibody rapid test (Colloidal Gold)

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EUR 1316

Cardiac Troponin I (cTnI) rapid test (Colloidal Gold)

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EUR 1316

Influenza Rapid Test Control Pack (3 X 1.5mL)

KZMC033 3 X 1.5mL
EUR 97.84
Description: Please contact Gentaur in order to receive the datasheet of the product.

Adenovirus Rapid Test Control Pack (2 X 1.5mL)

KZMC035 2 X 1.5mL
EUR 97.84
Description: Please contact Gentaur in order to receive the datasheet of the product.

Rotavirus Rapid Test Control Pack (2 X 1.5mL)

KZMC036 2 X 1.5mL
EUR 97.84
Description: Please contact Gentaur in order to receive the datasheet of the product.

Anigen Rapid FIV Ab/FeLV Ag Test Kit

RC12-04-DD 10 tests/Kit 
EUR 152.2
Description: Please check the datasheet of Anigen Rapid FIV Ab/FeLV Ag Test Kit before using the test.

TruStrip RDT Testosterone Rapid Test cards, 10/pk

1880-RDT-10 1 pk Ask for price

Panbio™ COVID-19 IgG/IgM Rapid Test

ICO-T402 25 Tests/Kit
EUR 220

Panbio™ COVID-19 Ag Rapid Test Device

41FK10 25 Tests/Kit
EUR 96

Human Hepatitis B Virus Surface Antibody Rapid Test Kit

abx092013-25tests 25 tests
EUR 425

Avian Influenza Virus Antigen Rapid Test Kit (Colloidal gold)

abx092015-40tests 40 tests
EUR 432

Newcastle Disease Virus Antigen Rapid Test Kit (Colloidal gold)

abx092016-40tests 40 tests
EUR 432

Porcine Circovirus 2 Antibodies Rapid Test Kit (Colloidal gold)

abx092027-40tests 40 tests
EUR 321

Avian Influenza Virus Antibodies Rapid Test Kit (Colloidal gold)

abx092028-50tests 50 tests
EUR 460

Newcastle Disease Virus Antibodies Rapid Test Kit (Colloidal gold)

abx092029-50tests 50 tests
EUR 488

Canine Distemper Virus Antibodies Rapid Test Kit (Colloidal gold)

abx092034-40tests 40 tests
EUR 356

Human Chlamydia Trachomatis Antigen Rapid Test Kit (Colloidal gold)

abx092049-20tests 20 tests
EUR 230

Antibody titers and fast antigen testing in aged sufferers with SARS-CoV-2 pneumonia vs. workers of ICU and “Covid-19” wards

 

Intention: Nearly all of sufferers hospitalized with COVID-19 are older people. Age and the comorbidities usually related to it normally go hand in hand with a much less favorable course of the illness. We had been within the antibody response on this specific affected person group in addition to within the outcomes of fast antigen testing.

Strategies: In 30 aged sufferers (>75 years), antibody titers (IgA and IgG) in opposition to COVID-19 had been measured, and fast antigen testing was decided about three weeks after the onset of signs of SARS-CoV-2 an infection. The outcomes had been in contrast with these of a “high-risk” group consisting of “Covid-19” ward common workers, in addition to with “low-risk” workers consisting of members of the intensive care unit (ICU). The antibody titer in opposition to SARS-CoV-2 was decided by ELISA (EUROIMMUN™, PerkinElmer, Inc. Firm); for fast antigen testing, we used the SARS-CoV-2 Speedy Antigen check (Roche®).

Outcomes: Our investigations show a sturdy antibody response within the majority of aged, comorbid sufferers about three weeks after the onset of an infection. At this timepoint, many of the outcomes of fast antigen testing had been unfavourable. Moreover, within the group of workers of our clinic (“Covid-19” ward vs. the ICU workers), the prevalence of antibodies was very low and antigen testing was unfavourable in the entire ICU group.

Conclusion: Though incessantly comorbid, aged sufferers are able to considerably rising antibodies in opposition to COVID-19 about three weeks after the onset of an infection. Because the viral load could be assumed to have been low at that time, fast antigen testing was unfavourable normally. Within the check group of workers of our clinic (“Covid-19” ward vs. the ICU workers), the info show that – given ample protecting measures – the chance of an infection isn’t increased in a “Covid-19” ward in comparison with different wards.

Diagnostic accuracy of two business SARS-CoV-2 antigen-detecting fast assessments on the level of care in community-based testing facilities

 

Targets: Decide the diagnostic accuracy of two antigen-detecting fast diagnostic assessments (Ag-RDT) for SARS-CoV-2 on the level of care and outline people’ traits offering finest efficiency.

Strategies: We carried out a potential, single-center, level of care validation of two Ag-RDT compared to RT-PCR on nasopharyngeal swabs.

Outcomes: Between October ninth and 23rd, 2020, 1064 individuals had been enrolled. The PanbioTM Covid-19 Ag Speedy Take a look at system (Abbott) was validated in 535 individuals, with 106 optimistic Ag-RDT outcomes out of 124 optimistic RT-PCR people, yielding a sensitivity of 85.5% (95% CI: 78.0-91.2). Specificity was 100.0% (95% CI: 99.1-100) in 411 RT-PCR unfavourable people. The Customary Q Ag-RDT (SD Biosensor, Roche) was validated in 529 individuals, with 170 optimistic Ag-RDT outcomes out of 191 optimistic RT-PCR people, yielding a sensitivity of 89.0% (95%CI: 83.7-93.1). One false optimistic consequence was obtained in 338 RT-PCR unfavourable people, yielding a specificity of 99.7% (95%CI: 98.4-100). For people presenting with fever 1-5 days submit symptom onset, mixed Ag-RDT sensitivity was above 95%. Decrease sensitivity of 88.2% was seen on the identical day of symptom improvement (day 0).

Conclusions: We offer an unbiased validation of two broadly obtainable business Ag-RDTs, each assembly WHO standards of ≥80% sensitivity and ≥97% specificity. Though much less delicate than RT-PCR, these assays may very well be useful because of their fast outcomes, ease of use, and independence from current laboratory constructions. Testing standards specializing in sufferers with typical signs of their early symptomatic interval onset might additional improve diagnostic worth.

 

Comparability of 5 SARS-CoV-2 fast antigen assessments in a hospital setting and efficiency of 1 antigen assay in routine observe. A useful gizmo to information isolation precautions?

 

Background: In a hospital setting, there’s a want for fast detection of SARS-CoV-2 to information isolation measures and focused admission.

Intention: First, we evaluated the diagnostic efficiency of 5 SARS-CoV-2 fast nucleocapsid protein antigen detection (RAD) assays (Biosynex, Biotical, Orient Gene, Panbio, SD Biosensor). Secondly, we described the efficiency and impression of the implementation of the SD Biosensor assay at our emergency division.

Strategies: Sensitivity and specificity of the 5 RAD assays had been analyzed on 100 respiratory samples: 60 real-time reverse-transcriptase-polymerase chain response (rRT-PCR) confirmed SARS-CoV-2 optimistic samples, 24 SARS-CoV-2 RNA unfavourable samples and 16 samples optimistic for different respiratory pathogens. We tailored the producer’s protocol, to validate the antigen assessments on transport media used for rRT-PCR in our routine observe. The SD Biosensor RAD assay was applied as screening technique for fast prognosis and focused admission.

Findings: Sensitivity of the included RAD assays ranged from 88.9% to 100% for samples with Ct <26, specificity from 46.2% to 100%. In the course of the implementation interval, 4195 RAD assessments had been carried out. As a result of fast RAD consequence, 157 sufferers had been transferred on to the COVID-19 cohort as a substitute of the common ward (n=47) or the non permanent COVID-19 ward (n=110).

Conclusion: The SD Biosensor, Biotical and Panbio SARS-CoV-2 antigen assessments had an appropriate general efficiency and appear to have the ability to detect many of the contagious sufferers. Within the context of excessive prevalence of SARS-CoV-2, RAD assessments can be utilized as a fast screening instrument, to information an infection prevention measures and help focused admission.

 

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