Table 5.

Sensitivity (% Infected with symptom) and  positive predictive value of symptoms in contacts with a  serological or oral fluid outcome, includes prior and co-primary cases.

Reported symptoms	A: Infected (N = 180) with symptom	B: Uninfected (N = 203) with symptom	Positive predictive value A/A + B
Fever + cough + loss taste/smell	42  (23%)	3   (1%)	93%
At least 2 of the above	90  (50%)	15 (7%)	86%
At least one of the above	132  (73%)	64  (32%)	67%
Other solicited symptom*	21  (11.7%)	43 (21%)	33%
Any solicited  symptom	153   (85%)	107 (53%)	59%

*Includes runny nose, sore throat, shortness of breath, nausea, diarrhoea, fatigue, muscle/body pain, headache.