Four Big Island residents self-monitoring for COVID-19

This undated electron microscope image made available by the U.S. National Institutes of Health in February 2020 shows the Novel Coronavirus SARS-CoV-2. Also known as 2019-nCoV, the virus causes COVID-19. The sample was isolated from a patient in the U.S. (NIAID-RML via AP)

Fifty-six Hawaii residents, including four on the Big Island, are self-monitoring for COVID-19, the newly identified coronavirus, state officials announced Friday afternoon.