Public Health and Hygiene: A Students' Manual

activities adult animals antitoxin bacilli bacteria birth blood body cancer carriers cells cent century CHAPTER cholera clinical common communicable diseases cowpox death rate diabetes diagnosis diphtheria discharge disinfectants eggs epidemic especially factor fatal germs glands gonorrhea hay fever health administration health authorities health departments heat hookworm hygiene immunity important individual infection infectious diseases laboratory large number larvae malaria measles meningitis method micro-organism milk mortality mosquito number of deaths nurses occur organisms outbreaks parasite Pasteur patient persons physician pneumococcus pneumonia poisoning polluted population prevalence preventive measures produce protein Public Health Service quarantine sanitary scarlet fever septic serum sewage showed skin smallpox spread sputum statistics streptococci substances supervision symptoms syphilis tetanus theria tion toxin transmission transmitted treatment tubercle bacilli tuberculosis tularemia typhoid bacilli typhoid fever United usually vaccine virus vitamin water supply yellow fever York City