Answer:

The diagnostic landscape of this outbreak is changing quickly. The first COVID-19 cases were detected using genomic

sequencing, but multiple RT-PCR commercial and non-commercial assays have since been developed. As the

international case load increases, there is an urgent need to rapidly scale up diagnostic capacity to detect and

confirm cases of COVID-19. WHO has taken a three-pronged approach to enhance global diagnostic capacity for the

COVID-19 virus:

Explanation: