What's the meaning of latent?

Latent refers to something that is present but not visible, apparent, or active. It can also refer to something that is potentially capable of being developed or brought to the surface in the future.

Latent means:

- Hidden or not readily apparent:
- "Latent defects" in a product or property are hidden flaws that may not be immediately noticeable.
- Dormant or inactive:
- "Latent viruses" lie dormant within the body until triggered by certain conditions.
- Potential but not yet realized:
- "Latent talent" refers to an individual's hidden abilities that have yet to be developed.
- Delayed in effect or execution:
- "Latent heat" is the heat released gradually after a change of state (e.g., from liquid to solid).

Other connotations:

- Psychiatry: Referring to unconscious psychological processes or memories.
- Geology: Referring to hidden geological formations or substances (e.g., "latent faults").
- Linguistics: Describing words or meanings that are implied but not explicitly stated.

How  can the chain of infection be broken under the following heading? State seven point under each.  Agent, reservoir, portal of entry, mode of transmission, portal of exits, and susceptible hosts.