1 freshly grated parmesan cheese, to taste. 2  fresh ground black pepper, to taste.  In a large glass or wooden salad serving bowl, toss together the lettuce mix, onion slices, olives, pepperoncini, tomatoes, and croutons. Add dressing and toss to combine.
surveillance noun [U] us / sÉrËveÉªÂ·lÉns / âº the act of watching a person or a place, esp. a person believed to be involved with criminal activity or a place where criminals gather:
Public health surveillance is the continuous, systematic collection, analysis and interpretation of health-related data needed for the planning, implementation, and evaluation of public health practice. monitor and clarify the epidemiology of health problems, to allow priorities to be set and to inform public health policy and strategies.