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1. Which of the following is an incorrect statement about tuberculosis?
i. It is caused by Salmonella
ii. It commonly affects immune system
iii. Bacteria release tuberculin toxin
iv. Patient’s sputum contains blood
Choose the correct option among the following:
i. It is caused by Salmonella
ii. It commonly affects immune system
iii. Bacteria release tuberculin toxin
iv. Patient’s sputum contains blood
Choose the correct option among the following:
2. Mosquitoes are often seen breeding on the stagnant water. We should not allow mosquitoes to breed in our surroundings because they