Frequently asked question (in English)Part ⅠNoun explanation 1
convert infection/subclinical infection(隐性感染/亚临床感染):it means only a special immune response without or with very mild damage to the host after the agent 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
It is the most common model
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(埋伏性感染):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 ho