TABLE 2

Number of Lesions by Age Group and Vaccination Status of Case Patients by Age Group, AV (Los Angeles County, CA) and WP (PA), 2006–2010, n = 1216

No. of LesionsVaccinated With 2 Doses, n (%)Vaccinated With 1 Dose, n (%)Unvaccinated, n (%)
1–3 yn = 1n = 111n = 43
 <50 lesions1 (100)81 (73.0)21 (48.8)
 50–500 lesions029 (26.1)22 (51.2)
 >500 lesions01 (0.9)0
4–7 yn = 52n = 196n = 23
 <50 lesions38 (73.1)134 (68.4)16 (69.6)
 50–500 lesions14a (26.9)62 (31.6)6 (26.1)
 >500 lesions001 (4.4)
8–14 yn = 36n = 435n = 136
 <50 lesions23 (63.9)299 (68.7)47 (34.6)
 50–500 lesions13a (36.1)133 (30.6)84 (61.8)
 >500 lesions03 (0.7)5 (3.7)
15–19 yn = 2n = 18n = 65
 <50 lesions2 (100)11 (61.1)19 (29.2)
 50–500 lesions07 (38.9)40 (61.5)
 >500 lesions006 (9.2)
≥20 yn = 0n = 3n = 95
 <50 lesions3 (100)31 (32.6)
 50–500 lesions061 (64.2)
 >500 lesions03 (3.2)
  • a None of the 2-dose breakthrough case patients had >250 lesions.