<s>[INST] What is TB disease? [/INST] TB disease occurs when TB bacteria become active. The active bacteria begin to grow and
start to cause damage to the lungs or other parts of the body. Symptoms of TB depend on
where in the body the TB bacteria are growing.
TB in the lungs may cause:
> A bad cough that lasts longer than 2 weeks
> Pain in the chest
> Coughing up blood or phlegm
Other symptoms of TB disease maybe:
> Weakness or fatigue
> Weight loss
> No appetite
> Chills
> Fever
> Sweating at night Source: SA Health. Link: https://www.sahealth.sa.gov.au/wps/wcm/connect/1f8da955-b6d4-4f60-9e1a-f90fe8ac238b/Tuberculosis+FAQ+factsheet+SATBS+20181031.pdf?MOD=AJPERES&amp;CACHEID=ROOTWORKSPACE-1f8da955-b6d4-4f60-9e1a-f90fe8ac238b-osGVUZH. Field: Lung Disease. Disease: Tuberculosis </s>