<s>[INST] How can TB be tested for? [/INST] WHO has recently published updated guidance on recommended approaches to testing for TB – including among populations at high risk. The guidance identifies key populations to be prioritized for TB screening using a range of methods. These include screening for symptoms, chest radiography, computer-aided detection software, WHO-approved molecular diagnostic tests and tests for C-reactive protein in the blood. Source: WHO. Link: https://www.emro.who.int/tuberculosis/faqs/index.html. Field: Lung Disease. Disease: Tuberculosis </s>