送瘟神 人类与传染病的斗争 Send away the Good of Plague Battles to Infectious Diseases
送瘟神- 人类与传染病的斗争 Send away the Good of Plague-Battles to Infectious Diseases
History of Infectious Diseases ● Infection感染 the invasion of the body by any of various infectious agents-including bacteria, viruses, fungi protozoan and worms and the reaction of the body to them or their toxins
History of Infectious Diseases Infection 感染 the invasion of the body by any of various infectious agents – including bacteria, viruses, fungi, protozoan and worms，and the reaction of the body to them or their toxins
Definitions ● Infectious disease感染病( cause The disease caused by infection and or capable being communicable by infection ● Communicable( contagious) disease传染病( transmission) The disease capable of being transmitted from one person to another or from animals intermediate host to human ● Epidemic disease流行病( ncidence) The occurrence of cases of disease in excess of what is usually expected for a given period of time (epidemic hysteria ● Endemic disease地方病( ocation) The disease that is constantly present in people living in a particular location(endemic thyroid disease-goiter
Definitions Infectious disease 感染病(cause) The disease caused by infection and/or capable being communicable by infection Communicable （contangious）disease 传染病(transmission) The disease capable of being transmitted from one person to another or from animals (intermediate host) to human. Epidemic disease流行病(incidence) The occurrence of cases of disease in excess of what is usually expected for a given period of time. (epidemic hysteria) Endemic disease 地方病(location) The disease that is constantly present in people living in a particular location (endemic thyroid disease-goiter)
Human and infectious diseases ● Epidemics流行 Sudden outbreak of diseases in excess of what is expected Pandemics(全球)大流行 Sudden geographically widespread outbreak of diseases
Human and Infectious Diseases Epidemics 流行 Sudden outbreak of diseases in excess of what is expected Pandemics （全球）大流行 Sudden geographically widespread outbreak of diseases
History of Infectious Disease o Prehistoric period Infectious disease rare o Agriculture society Increased transmission o Urban civilization Congestion of urban inhabitation war and travelling result to outbreak of infectious diseases
History of Infectious Disease Prehistoric period：Infectious disease rare Agriculture society：Increased transmission Urban civilization： Congestion of urban inhabitation, war and travelling result to outbreak of infectious diseases