Most tests for the new strain of coronavirus involve taking a swab sample for analysis.
The virus known as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes coronavirus disease 19 (COVID-19).
Developing reliable tests for the virus is essential to slow its spread.
Currently, these tests are for people at risk of developing severe COVID-19. For example, healthcare professionals will likely prioritize testing for older adults who may have the infection.