Dia Lab Services S.r.L is the sole owner of the renowned RADIM brand supplying quality ELISA kits to global markets since 1980. The company's products to name a few include in vitro test-systems and reagents for detecting allergies, viral infections, immune system disorders and measuring human hormone responses. We also have solutions for laboratory automation and optimization. All our diagnostic assays are CE-certified and are produced in strict conformity with iso quality standards for preserving the good practice of our cLients and weLL-being of their patients. Our comprehensive response to the COVID-19 challenge represents a complete, simple and accurate solution for the qualitative and semi-quantitative detection of antibodies to SARS-CoV-2. SARS-CoV-2-IgG kit for semi-quantitative IgG detection SARS-CoV-2-IgM kit for quaLitative IgM detection SARS-CoV-2-antibodies kit for qualitative IgG+IgM+IgA detection OPTIMAL ANALYTICAL CHARACTERISTICS • confirmed sensitivity is 100% • confirmed specificity is 100% • there are no cross-reactions with other types of viruses and coronaviruses related to SARS-CoV-2; other causative agents of bacteriaL pneumonia and tubercuLosis; rheumatoid factor MULTIPLE FIELDS OF APPLICATION • there is no preliminary dilution of sera, 10 uL of sampLes are immediateLy dosed into microweLLs • all reagents are ready to use • short incubation time VISUAL CONTROL OF PROCEDURES • bright indication of sample addition • color-marked reagents • screening of different populations for presence of the antibodies to SARS-CoV-2 • general assessment of individual or collective immunoLogicaL status • clarification of the stage of coronavirus infection • screening of donors for IgG antibodies • laboratory confirmation in combination with PCR tests We recommend SARS-COV-2 TRIPLEX PCR kit by our partner Astra Biotech, Germany. SOLUTION FOR ELISA AUTOMATION The kits were vaLidated for use with automatic anaLyzer Alisei Q.S. (Next Level, Italy) Other makes and modeLs of anaLyzers can be used after proper vaLidation experiments Please contact us for more information EN, IT: [email protected] • 39 (06) 91 11 758 © 2013-2020 Dia Lab Services S.r.l.

COVID-19 The main diagnostic methods of COVID-19 include direct detection of the virus by PCR in the biomaterial of the respiratory tract and the determination of antibodies to SARS-CoV-2 in the blood. Antibody determination allows confirmation of SARS-CoV-2 infection in both patients with symptomatic and asymptomatic courses, because the first antibodies appear as early as 3-5 days after the onset of the disease. This is essential for controlling outbreaks of this disease. It is also important to differentiate the types of antibodies present in the serum, since IgM appear in the acute period...