Table 6.

Infected patients and healthcare workers ratios

	Group I (n = 1273)	Group II (n = 476)	Group III (n = 1884)
Infected patients, n (%)	4 (0.3)	2 (0.4)	–
Infected frontline healthcare workers, n (%)	17 (1.0)		72 (3.8)
Anaesthesiologist, n (%)	3 (0.2)
Anaesthesia technician, n (%)	2 (0.1)		–
Surgeon, n (%)	6 (0.5)	–	–
Doctor, n (%)	–	4 (0.8)	42 (2.2)
Nurse, n (%)	1 (0.1)	1 (0.2)	30 (1.6)
COVID-19 prevalence for hospital healthcare workers, (%)	2.4

Group III, hospitalised COVID patients; group II, intervention patients; group I, surgical patients.