Some common misunderstandings about TB

TB is infectious.Hence, TB patients should not return to work or school, and should be isolated. (✘)

The great majority of TB patients can be rendered non-infectious soon after commencement of treatment. Hence, they can return to work or school soon after commencement of treatment. (✔ )

2

All TB patients should be admitted to hospital for isolation.(✘)

The great majority of patients can be treated as an outpatient. (✔ )

3

After taking anti-TB treatment for a few weeks, the drugs can be stopped if the symptoms have disappeared. (✘)

The whole course of anti-TB treatment last for at least 6 months.  The treatment course should be completed even if the symptoms have disappeared. Otherwise, the disease may not be cured and relapse may occur. (✔ )

4

BCG vaccination can offer 100% protection for the children. (✘)

The protection offered by BCG vaccination is only partial. Maintenance of good bodily health and leading a healthy lifestyle are essential preventive measures. (✔ )

5

After completion of anti-TB treatment for the disease, the patient can have life-long immunity against the disease. (✘)

After completion of anti-TB treatment, the chance for relapse of TB should be low. However, the patient should still maintain good bodily health and lead a healthy lifestyle to prevent relapse of the disease.(✔ )

6

TB patients should be separated from household members during meals. (✘)

TB is transmitted by breathing in small air droplets containing the germs. It is not generally transmitted through the mouth. (✔ )