Our Rapid Antibody Test Diagnostic Kit Igm/Igg/Neutralizing Antibody Combined Rapid Test is a highly reliable and accurate test kit that can detect the presence of IgM, IgG, and neutralizing antibodies in the blood within minutes. As a factory, we adhere to the highest quality standards, ensuring that our products are safe and effective for use. Our test kit is easy to use, requiring only a few drops of blood, and provides fast results. With our Rapid Antibody Test Diagnostic Kit, you can quickly and easily determine if you have been infected with COVID-19, making it an essential tool in the fight against the pandemic. Trust our factory to deliver the best quality diagnostic kits to help you stay healthy and safe.