Just as we thought we understood COVID testing, along came omicron and raised a whole new bunch of questions. We asked Dr Andrew Lee, a reader in global public health, to answer them. The UK ...
The performance of lateral flow (antigen) tests commonly used to detect COVID-19 infection in children falls short of the minimum criteria set by the World Health Organization (WHO) and US and UK ...
Lateral flow assays, also called immunochromatographic assays, identify or measure biomolecules in intricate samples like blood, saliva, urine, or other fluids to diagnose numerous medical conditions.