Table 1.

Symptoms observed in various cohorts of patient

	Guan et al. [40]	Chen et al. [28]	Shi et al. [67]	Huang et al. [47]	Yang et al. [29]
Patients (n)	1081	99	21	41	52
Fever	473 (44%)	82 (83%)	18 (86%)	40 (98%)	46 (89%)
Dyspnoea	205 (19%)	31 (31%)	9 (43%)	22 (54%)	33 (64%)
Cough	745 (69%)	81 (82%)	15 (71%)	31 (76%)	40 (77%)
Sputum	370 (34%)	–	3 (14%)	11 (27%)	–
Rhinorrhoea	53 (5%)	4 (4%)	5 (24%)	–	3 (6%)
Sore throat	153 (14%)	5 (5%)	–	–	–
Headache	150 (14%)	8 (8%)	2 (10%)	2 (5%)	3 (6%)
Diarrhoea	42 (4%)	2 (2%)	1 (5%)	1 (2%)	–
Nausea/vomiting	55 (5%)	1 (1%)	2 (10%)	–	2 (4%)
Myalgia	164 (15%)	11 (11%)	–	–	6 (12%)