Use of PPE during working in hospital by healthcare workers (n = 150)   RT-PCR positive n=39 (26%)   RT-PCR negative n=111 (74%) p-value N-95 mask with fit check   18 (46.2) 67 (60.4) 0.124 Gown   16 (41.0) 57 (51.4) 0.267 Goggles   8 (20.5) 41 (36.9) 0.060 Face shield   10 (25.6) 52 (46.8) 0.021 Cap   11 (28.2) 49 (44.1) 0.080 Shoe covers   12 (30.8) 48 (42.3) 0.171