0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0 10 20 30 40 50 60 70 80 90

Su

rviv

al

Time (years)

Survival HIV patient age 20 years

Survival HIV patient age 30 years

General population age 20 years

General HIV patient age

FSW HIV patient age

IDU HIV patient age

MSM HIV patient age

Male conscript HIV patient age

Time (years)

Asymptomatic Symptomatic AIDS

A

B The estimated life years since infection (years)