Vascular Endothelial Damage: The Role of Syndecan-1 and Hyaluronan as Severity Indicators in COVID-19 Azwar Anas, Arie Utariani, and Bambang Pujo Semedi* Abstract SARS-CoV-2 was firstly found in bronchoalveloar lavage (BAL) of three suspected COVID-19 patients at Jinyintan Hospital, Wuhan, Hubei Province, China. The cases are still raisingwith2,12% global mortality