Cloverdale's Alexander Valley Regional Medical Center nurse practitioner Cheri Heffel checks the lungs of Navaeh Padilla, 2. Padilla, whose mother Alisha Bench, was told another child in her daughters day care had whooping cough and that she needed to be cleared. After looking into Padilla's file, Heffel informed Bench that her daughter had already had a shot that included the whooping cough immunization.