Hand-Washing Critical to Containing Viruses, MIT Study Shows
The coronavirus outbreak has upended air travel and caused people to question the safety of cruises. Travelers have canceled trips to Asia and gone so far as to refrain from eating Chinese food prepared in countries that don't have a widespread outbreak of the virus called COVID-19. VOA's Carol Pearson reports on the most important safety measure when traveling. VOA Khmer's Moryvan Ly narrates.