传染病学英文名解大题.docVIP

PAGE PAGE 9 Frequently asked question (in English) Part Ⅰ Noun explanation convert infection/subclinical infection：it means only a special immune response without or with very mild damage to the host after the pathogens entered which can be diagnosed by serologic means with demonstration of either a single high titer or a fourfold rise in titer to the infection.The patients haven’t any symptoms and signs clinically,no changes of biochemical aspects are present in laboratory findings. It is also called subclinical infection. black-water fever: A complication of MALARIA,FALCIPARUM characterized by an acute intravascular hemolysis, hemoglobinuria and hemolytic jaundice when the red blood cells are destroyed and lytic in the blood vessel，severe patients can result in acute renal failureMost commomly in those who have taken antimalarial treatment irregularly or are deficient in G-6-PD.May be provoked by administering primaquine or chlorquine, or by fatigue. It is also called hemolytic urinemic syndrome carrier state(病原携带状态)：it is a person who is colonized with an organism but shows no evidence of disease, although disease may have been present earlier. A carrier is a very important source of infection as the organisms can be disseminated from him. latent infection(潜伏性感染)：it means an organism enters a host and lies dormant( 静止的) for a period of time, possibly for years, before producing disease as the host’s immunity decreased. invasiveness(侵袭力)：the ability of the agent to enter and to move through tissue. source of infection(传染源)： it is referred to a person or animal in which the pathogen stay and multiply and can be disseminated . route of transmission(传播途径): the route the pathogen entered another susceptible after been disseminated from the source of infection. susceptible(易感者): it is referred to a person who lacks immunity to a specific infectious disease. relapse(复发)：it means the return of symptoms after they have apparently ceased during convalescence which is c