Table 1.

Nail salon characteristics.

	Salon
	1	2	3	4	5	6	7	8	9	10	11	12
Volume (m3)	227.5	108.5	143.9	153.4	155.5	427.6	85.5	399	282.4	209.1	274.2	289
Outdoor airflow rate (m3/min)a	14.1	5.17	3.72	6.06	5.9	9.46	10.24	21.99	11.89	6.99	9.8	94.19
No. of occupantsb	15	10	8	10	8	8	10	10	12	10	10	10

^a Adjusted for gravitational settling (k) and viral decay (λ).

^b Average number of customers and employees at any given time.