The basic features of infectious disease are
A: There are infectivity, pathogen, epidemic, immunity.
B: There are infectivity, patients, immunity, epidemic.
C: There are source of infection, route of transmission, susceptibility, immunity.
D: There are infectivity, epidemic, endemic, relapse.
E: There are pathogen, reinfection, epidemic, immunity.
A: There are infectivity, pathogen, epidemic, immunity.
B: There are infectivity, patients, immunity, epidemic.
C: There are source of infection, route of transmission, susceptibility, immunity.
D: There are infectivity, epidemic, endemic, relapse.
E: There are pathogen, reinfection, epidemic, immunity.
举一反三
- After the epidemic infection of infectious diseases, specific immunity is obtained, which increases the immune population and reduces the susceptibility of the population.
- People's understanding of immunity started from infectious diseases and anti-infection immunity.
- People's understanding of immunity started from infectious diseases and anti-infection immunity. A: 正确 B: 错误
- The<br/>three basic links in epidemic process refer to (). A: The<br/>source of infection B: Factors of transmission C: The<br/>route of transmission D: The susceptible population E: Transmission<br/>mode
- The main infection source of epidemic type B encephalitis virus____________