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Table 1 Description of subject groups enrolled in follow up study

From: Persistence survey of Toxic Shock Syndrome toxin-1 producing Staphylococcus aureusand serum antibodies to this superantigen in five groups of menstruating women

Group

No.

Description

Body site where

S. aureusdetected

in Parsonnet 2005

studya

Ab present in

Parsonnet 2005

studyb

No. of subjects

enrolledc

No. of subjects

completing all

visits

1

Carriers of SA TSST-1(+)

Vagina

Yes or No

14

11

2

Carriers of SA TSST-1(+)

Nose or anus

Yes

78

64

3

Carriers of SA TSST-1(-)

Any site

Yes

69

49

4

Non-carriers

None

Yes

75

58

5

Negative Ab control

(Carriers or Non-carriers)

Any site

No

75

61

  1. aBody sites sampled & found positive = vagina, nose and anus.
  2. bYes = anti-TSST-1 antibody titers ≥ 1:32; No = anti-TSST-1 titers ≤ 1:4.
  3. c Subjects who returned for at least one visit during follow up.