NEHA NORTH CAROLINA STUDY GUIDE|2023/24 UPDATE|GRADED A+

What is the most common cause of bacterial meningitis in children under the age of 5? A.) Neisseria meningitides B.) Group B Streptococci C.) Streptococcus pneumoniae D.) Haemophilus influenzae type B D.) Haemophilus influenzae type b How is giardiasis USUALY transmitted to others? A.) Person-to-person transfer of cysts from the feces of the infected individual. B.) Drinking unfiltered water from streams and lakes C.) Drinking unboiled water from streams and lakes D.) Drinking inadequately chlorinated water from a municipal water distribution system. A.) Person to person transfer of cysts from feces or the infected individual. Which of the following duties of state and local health agencies is intended to ensure that the public's health and welfare are protected? A.) Community-intensive planning B.) Statutory Administrative action C.) Regulatory responsibilities D.) Plan implementation C. Regulatory Responsibilities Which of the following is a measure of the amount of light scattered by particles suspended in a water test sample? A,) Formazin Turbidity Units (FTU) B.) Nephelometric Turbidity Units (NTU) C.) Hydrosyntalic Turbidity Units (HTU) D.) Lorcetic Turbidity Units (LTU) B.) Nephelometric Turbidity Units (NTU) What is an epidemic? A.) The constant presence of a disease within a community or region B.) The presence of an infectious agent on a body surface C.) The presence of infection in a host without clear, recognizable clinic symptoms D.) The occurrences in a community or region of cases of an illness clearly in excess of expectancy. D, The occurrences in a community or region of cases of an illness clearly in excess of expectancy. What portal of entry should a field sanitarian protect to avoid contracting Lyme disease? A. Skin B. Respiratory tract C. Reproductive organs D. Digestive tract A. Skin Swimmers itch is a common name for which of the following diseases? A. Leptospirosis B. Subdural dermatitis C. Schistosomiasis D. Trichiniasis C. Schistosomiasis Which of the following factors would LEAST contribute to the emergence of a new infectious disease? A. Human behavior B. Heat disinfection C. Antibiotic use D. Disinfectant use B. Heat disinfection Listeriosis is COMMONLY associated with: A. Contaminated water B. contaminated food C. Infected mice D. Infected Birds B. Contaminated food Hemolytic uremic syndrome is caused by infection with A. Dracunculus medinensis B. Staphylococcus aureus C. Escherichia coli O157:H7 D. Salmonella typhimurium Escherichia coli O157:H7 The basic principles of disease control include all of the following EXPECT: A.) Lag phase B.) Control of disease source C.) Mode of transmission D. ) Susceptibility A.) Lag phase Which one of the following phrases MOST accurately describes the term endemic? A. Sporadic occurrence of an illness B. Illnesses that exceed expected levels C. All illnesses presents at any one time D. constant presences of an illness A. Sporadic occurrence of an illness