Step 1: Evaluating the Assertion (A):
Salmonellosis is a common bacterial foodborne illness caused by Salmonella bacteria. It infects and colonizes the gastrointestinal tract, not the respiratory tract. Therefore, the assertion is False.
Step 2: Evaluating the Reason (R):
The primary preventive measures for Salmonellosis include cooking food thoroughly and refrigerating perishable foods to prevent bacterial multiplication. Therefore, the reason is True.