The Department's programs and services, implemented in collaboration with local health departments and state, federal and private partners, 24 hours a day, 7 days a week, touch the lives of everyone who calls California home, and the millions who visit here each year. The essential functions of the Department are critical to the health and wellbeing of people and communities. CDPH's fundamental responsibilities are comprehensive in scope and include infectious disease control and prevention, food safety, environmental health, laboratory services, patient safety, emergency preparedness, chronic disease prevention and health promotion, family health, health equity and vital records and statistics. The Microbial Diseases Laboratory (MDL) of the California Department of Public