Sensitivity and specificity of a rapid test- what does it mean?

Pawan Acharya

The terminology RDT (Rapid Diagnostic Test) is frequently heard nowadays. A rapid test is used because it enables testing a large number of individuals in a short time period, it is relatively cheaper, and it does not require sophisticated technology or specialized skills. These features make a rapid test useful in the time of rapidly spreading epidemic situation like COVID-19. There is a heated discussion about the rapid test and its’ usefulness in the scenario of COVID-19 in Nepal.