Immune chromatography with colloidal gold labeling method is a fast, qualitative, device-free testing for different kinds of scences. Applying colloidal gold antibody test to COVID-19, two main streams are serological and antigenic tests.
Non-invasive;
Operation friendly simple to use;
Convenient, no devices required;
Rapid, get a result in 15 minutes;
Stable, with high accuracy;
Inexpensive, cost-efficiency.
