Skip to main content

Table 1 Patterns of multiple infection in the 23 individuals infected with two or more strains.

From: Multiple-infection and recombination in HIV-1 within a longitudinal cohort of women

Pattern

IDU

Patient ID

Gene

Visit detected

Sampled Visits

No. of Visits Persisted

Max. No. of Possible Visits

Initial Prop.

Co-infected at first visit followed by extinction

0

21

pol

1

1,5

1

2

0.80

 

0

44

env

1

1,6

1

2

0.80

 

0

8

env

1

1,4,11

1

3

0.20

 

1

12

env

1

1,3,5

1

3

0.20

 

1

49

pol

1

1,5

1

2

0.40

 

1

50

pol

1

1,2,8

1

3

0.40

 

1

54

env

1

1, 7

1

2

0.20

 

1

1*

env*

1

1,10

1

2

0.30

 

1

1*

env*

1

1,10

1

2

0.20

 

0

58*

env*

1

1,3

1

2

0.20

Co-infected at first visit followed by no detection

0

58*

env*

1,3

1,3

2

2

0.20

 

1

19

env

1,2,10

1,2,10

3

3

0.60

Superinfected after first visit followed by no detection

0

23

env

4

3,4,6

1

2

0.90

 

0

38

pol

5,8

3,5,8,9

2

3

0.20

 

0

10*

env*

3

1,3,5,7

1

3

0.60

 

0

10*

env*

3

1,3,5,7

1

3

0.30

 

0

10*

pol

3

1,3

1

1

0.57

 

1

14

env

9

1,9,11

1

2

0.50

 

1

2

pol

3

1,3,6

1

2

0.22

initial infection displaced by a recombinant

0

39

pol

7

1,7

1

1

1.00

 

0

43

pol

3

2,3

1

1

1.00

 

0

45

env

10

1,5,6,10

1

1

1.00

Superinfected at last visit

0

15

pol

4

1,4

1

1

0.20

 

0

20

pol

9

1,4,9

1

1

0.20

 

1

13

pol

7

1, 7

1

1

0.50

 

1

17

env

6

1,6

1

1

0.80

 

1

55

pol

2

1,2

1

1

0.20

     

Average:

1.148

1.963

0.47

  1. *Individuals infected with three or more strains.
  2. The initial proportion is the proportion of the sample at the first visit in which multiple infection was detected that was derived from the second infecting viral strain or, in the case of infections on the first visit, of the strain that was rarest over all visits. Gene symbols marked by an asterisk mean that two additional infecting strains were detected with that gene.