When suspicion arises as to the possibility of transmission of infection from any restaurant employee, the County Department of Health is hereby authorized to require any or all of the following measures:
(a) The immediate exclusion of the employee from all restaurants;
(b) The immediate closing of the restaurant concerned until no further danger of disease outbreak exists, in the opinion of the Department; and/or
(c) An adequate medical examination of the employee and of his or her associates, with such laboratory examinations as may be indicated.
(1974 Code Sec. 6.34)