People are seen in front of the building of the Onze Lieve Vrouwe Gasthuis (OLVG) Hospital on March 4, 2019 in Amsterdam, Netherlands. Two outpatient clinics of the Amsterdam hospital have been closed after an employee has been infected with the coronavirus COVID-19 , the employee works in the oral, maxillofacial and facial surgery department and after a vacation in Northern Italy spent four days at work, both at the East and West locations. Fifteen people have tested positive for coronavirus in the Netherlands, taking the total number of patients to 38, the public health institute RIVM said this Wednesday. Four patients are being treated in hospital, the rest are at home in quarantine.