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Table 1 Characteristics of secondary TB cases

From: An e-registry for household contacts exposed to multidrug resistant TB in Mongolia

#

Age, gender and exposure Intensity

Symptoms

Chest X-ray

TST

Diagnosis

1

23 F, shares a bed

Cough, fever, chest pain, dyspnoea, fatigue

Abnormal

N/A

Sm + MDR (Gene Xpert)

No DST

4

5 M, household

Cough

Abnormal

Positive

MDR

Discordant DST

11

6 F, shares a bed

Nil

Abnormal

Positive

MDR

Identical DST

15

21 M, shares bedroom

Nil

Abnormal

N/A

Sm + MDR

Identical DST

16

14 M, shares bedroom

Weight loss

Abnormal

Positive

Sm- MDR (Gene Xpert)

No DST

37

3 F, shares a bed

Cough, fever, weight loss, sweats, chest pain, fatigue

Abnormal

N/A

Sm + MDR

Identical DST

67

46 M, household

Cough, fever, chest pain

Normal

N/A

Sm- DS-TB

  1. #: Number, DSTB Drug susceptible tuberculosis, DST Drug susceptibility testing, F Female, M Male, MDR Multidrug resistant, N/A Not applicable, Sm+: Sputum smear positive, Sm-: Sputum smear negative