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 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.

T cells are critical for innate immunity. _____

1. But even big aquifers are not ______ __________ (immunity) to the laws of physics.

NF-kB signaling is important in A: development. B: immunity. C: inflammation. D: all of the above

‏NF-kB signaling is important in‍ A: development. B: immunity. C: inflammation. D: all of the above

What is the focus of this special issue of the journal? A: How immunity develops in the infants. B: How infants maintain an optimal nutrition. C: How the conceptualization of immunonutrition evolved. D: How nutrition is related to immunity, especially in infants.

NF-ĸB signaling is important in A: development B: immunity C: inflammation D: B and C

Which<br/>one of the following is the reason of pandemic<br/>flu<br/>() A: virus<br/>has strong virulence <br/>(B)HA<br/>of Influenza B: virus<br/>easily produce variation, and people lack of immunity <br/>(C)<br/>NA of Influenza C: virus<br/>easily produces variation, and people lack of immunity<br/>(D)<br/>Influenza D: virus<br/>develops new subtype virus, and people lack of immunity