Laboratory tests were performed on hospital admission of healthcare workers, 19 of 80 (23.75%) COVID-19 patients showed reduced white blood cells and 38 (47.5%) showed reduced lymphocytes. The platelet and D-dimer levels were within normal range. 12 (15%) healthcare workers with COVID-19 showed prolonged prothrombin time, and 13 (26.53%) showed shortened activated partial thromboplastin time. 19 (23.75%) patients showed increased serum creatinine level, and 30 (37.5%) had decreased creatine kinase (CK) Levels of lactate dehydrogenase (LDH), alanine aminotransferase (ALT), and aspartate aminotransferase (AST) were increased in 37 (46.25%), 14 (17.5%), and 21 (26.25%) patients respectively.