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Mark the following statements if they are true:
A face mask (surgical type) worn by a coughing patient with TB can help prevent TB transmission.
A face mask (surgical type) worn by a health worker is a good way to prevent TB transmission.
Coughing patients should be sent outdoors to produce sputum samples.
A person who enters a closed examination room (no ventilation) 30 minutes after a newly- diagnosed sputum smear-positive pulmonary TB patient has left the room, is at no risk of infection with TB.
BCG will give health staff complete protection from TB.
Health staff should be checked for TB whenever they develop a cough for more than 2 weeks.

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