There is no doubt that the coronavirus is the hottest topic as of late, having dominated media headlines and having fundamentally changed the way that we live and work. As the outbreak of the coronavirus continues to worsen across the globe, the demand for COVID-19 detection is therefore ever-increasing.

The current coronavirus (COVID-19) pandemic is an unprecedented public health emergency in the U.S. Even though medical professionals are working around the clock to conduct testing, the problem still remains to be a shortage of diagnostic kits. Aimed to improve the limited diagnostic capability and to fight against the COVID-19 public health crisis, the FDA issued several emergency policies since late February.