Demographic and Clinical Characteristics of Primary Patients and Household Contacts
| Characteristic . | Primary Patients n = 58, n (%) . | Household Contacts n = 188, n (%) . |
|---|---|---|
| Age, y | ||
| <18a | 1 (2) | 68 (36) |
| 18–49 | 39 (67) | 88 (47) |
| 50–64 | 16 (28) | 26 (14) |
| ≥65 | 2 (3) | 6 (3) |
| Sex | ||
| Male | 32 (55) | 92 (49) |
| Female | 26 (45) | 96 (51) |
| Race | ||
| White | 44 (76) | 143 (76) |
| Black | 10 (17) | 24 (13) |
| Other | 3 (5) | 20 (11) |
| Not specified | 1 (2) | 1 (1) |
| Ethnicity | ||
| Hispanic/Latino | 7 (12) | 32 (17) |
| Non-Hispanic/Latino | 49 (84) | 155 (82) |
| Not specified | 2 (3) | 1 (1) |
| Underlying medical conditionb | ||
| ≥1 underlying medical condition | 21 (36) | 60 (32) |
| Any chronic lung disease | 9 (16) | 33 (18) |
| Any cardiovascular disease | 7 (12) | 17 (9) |
| Diabetes mellitus | 3 (5) | 5 (3) |
| Any chronic renal disease | 2 (3) | 2 (1) |
| Any immunocompromising condition or medication | 2 (3) | 2 (1) |
| Any chronic liver disease | 0 (0) | 2 (1) |
| Pregnantc | 0/26 (0) | 3/37 (8) |
| Smoking or vaping status | ||
| Currently smoking or vaping | 0 (0) | 18 (10) |
| Former smoking or vaping | 13 (22) | 17 (9) |
| No smoking or vaping history | 45 (78) | 153 (81) |
| Characteristic . | Primary Patients n = 58, n (%) . | Household Contacts n = 188, n (%) . |
|---|---|---|
| Age, y | ||
| <18a | 1 (2) | 68 (36) |
| 18–49 | 39 (67) | 88 (47) |
| 50–64 | 16 (28) | 26 (14) |
| ≥65 | 2 (3) | 6 (3) |
| Sex | ||
| Male | 32 (55) | 92 (49) |
| Female | 26 (45) | 96 (51) |
| Race | ||
| White | 44 (76) | 143 (76) |
| Black | 10 (17) | 24 (13) |
| Other | 3 (5) | 20 (11) |
| Not specified | 1 (2) | 1 (1) |
| Ethnicity | ||
| Hispanic/Latino | 7 (12) | 32 (17) |
| Non-Hispanic/Latino | 49 (84) | 155 (82) |
| Not specified | 2 (3) | 1 (1) |
| Underlying medical conditionb | ||
| ≥1 underlying medical condition | 21 (36) | 60 (32) |
| Any chronic lung disease | 9 (16) | 33 (18) |
| Any cardiovascular disease | 7 (12) | 17 (9) |
| Diabetes mellitus | 3 (5) | 5 (3) |
| Any chronic renal disease | 2 (3) | 2 (1) |
| Any immunocompromising condition or medication | 2 (3) | 2 (1) |
| Any chronic liver disease | 0 (0) | 2 (1) |
| Pregnantc | 0/26 (0) | 3/37 (8) |
| Smoking or vaping status | ||
| Currently smoking or vaping | 0 (0) | 18 (10) |
| Former smoking or vaping | 13 (22) | 17 (9) |
| No smoking or vaping history | 45 (78) | 153 (81) |
aThe 1 primary patient was aged 16 years. Among household contacts, 1 was aged <1 year, 28 were aged 1–9 years, and 39 were aged 10–17 years.
bDetails on the definition of underlying medical conditions are included in Supplementary Table 1.
cThe denominator for pregnancy status was among women aged 15–44 years only.
Demographic and Clinical Characteristics of Primary Patients and Household Contacts
| Characteristic . | Primary Patients n = 58, n (%) . | Household Contacts n = 188, n (%) . |
|---|---|---|
| Age, y | ||
| <18a | 1 (2) | 68 (36) |
| 18–49 | 39 (67) | 88 (47) |
| 50–64 | 16 (28) | 26 (14) |
| ≥65 | 2 (3) | 6 (3) |
| Sex | ||
| Male | 32 (55) | 92 (49) |
| Female | 26 (45) | 96 (51) |
| Race | ||
| White | 44 (76) | 143 (76) |
| Black | 10 (17) | 24 (13) |
| Other | 3 (5) | 20 (11) |
| Not specified | 1 (2) | 1 (1) |
| Ethnicity | ||
| Hispanic/Latino | 7 (12) | 32 (17) |
| Non-Hispanic/Latino | 49 (84) | 155 (82) |
| Not specified | 2 (3) | 1 (1) |
| Underlying medical conditionb | ||
| ≥1 underlying medical condition | 21 (36) | 60 (32) |
| Any chronic lung disease | 9 (16) | 33 (18) |
| Any cardiovascular disease | 7 (12) | 17 (9) |
| Diabetes mellitus | 3 (5) | 5 (3) |
| Any chronic renal disease | 2 (3) | 2 (1) |
| Any immunocompromising condition or medication | 2 (3) | 2 (1) |
| Any chronic liver disease | 0 (0) | 2 (1) |
| Pregnantc | 0/26 (0) | 3/37 (8) |
| Smoking or vaping status | ||
| Currently smoking or vaping | 0 (0) | 18 (10) |
| Former smoking or vaping | 13 (22) | 17 (9) |
| No smoking or vaping history | 45 (78) | 153 (81) |
| Characteristic . | Primary Patients n = 58, n (%) . | Household Contacts n = 188, n (%) . |
|---|---|---|
| Age, y | ||
| <18a | 1 (2) | 68 (36) |
| 18–49 | 39 (67) | 88 (47) |
| 50–64 | 16 (28) | 26 (14) |
| ≥65 | 2 (3) | 6 (3) |
| Sex | ||
| Male | 32 (55) | 92 (49) |
| Female | 26 (45) | 96 (51) |
| Race | ||
| White | 44 (76) | 143 (76) |
| Black | 10 (17) | 24 (13) |
| Other | 3 (5) | 20 (11) |
| Not specified | 1 (2) | 1 (1) |
| Ethnicity | ||
| Hispanic/Latino | 7 (12) | 32 (17) |
| Non-Hispanic/Latino | 49 (84) | 155 (82) |
| Not specified | 2 (3) | 1 (1) |
| Underlying medical conditionb | ||
| ≥1 underlying medical condition | 21 (36) | 60 (32) |
| Any chronic lung disease | 9 (16) | 33 (18) |
| Any cardiovascular disease | 7 (12) | 17 (9) |
| Diabetes mellitus | 3 (5) | 5 (3) |
| Any chronic renal disease | 2 (3) | 2 (1) |
| Any immunocompromising condition or medication | 2 (3) | 2 (1) |
| Any chronic liver disease | 0 (0) | 2 (1) |
| Pregnantc | 0/26 (0) | 3/37 (8) |
| Smoking or vaping status | ||
| Currently smoking or vaping | 0 (0) | 18 (10) |
| Former smoking or vaping | 13 (22) | 17 (9) |
| No smoking or vaping history | 45 (78) | 153 (81) |
aThe 1 primary patient was aged 16 years. Among household contacts, 1 was aged <1 year, 28 were aged 1–9 years, and 39 were aged 10–17 years.
bDetails on the definition of underlying medical conditions are included in Supplementary Table 1.
cThe denominator for pregnancy status was among women aged 15–44 years only.
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