Household Transmission of SARS-CoV-2 in Bhutan

Table 1

Demographic characteristics of index cases and their household contacts in Phuentsholing, Bhutan.

Characteristics	Index case ()		Household contacts ()
		%		%
Age
<18 years	13	14.0	123	40.2
18-44 years	66	71.0	146	47.7
45-59 years	10	10.8	23	7.5
≥60 years	4	4.3	14	4.6
Sex
Male	46	49.5	131	42.8
Female	47	50.5	175	57.2
High risk
Yes	25	26.9	0	0.0
No	68	73.1	0	0.0
Clinical status
Symptomatic	72	77.4	105	34.3
Asymptomatic	21	22.6	201	65.7
Symptom status
Mild	72	100.0	102	97.1
Moderate	0	0.0	3	2.9
Household size
≤3 members	40	43.0	—	—
4-6 members	42	45.2	—	—
≥7members	11	11.8	—	—
Comorbid
Yes	7	7.5	17	5.6
No	86	92.5	289	94.4
Vaccination (≥18 years)
Yes	76	95.0	178	97.3
No	4	5.0	5	2.7
Doses
1 dose	76	100.0	179	100.0
2 doses	0	0.0	0	0.0