Latency- In order to increase their chances
of survival and successful avoidance of the immune system,
many viruses lie dormant for a defined period before reproducing
within their host cells, or many launch periodic infections
and reinfections of a host over a period of years, even a
lifetime. This period of dormancy is known as latency.
Licensed Practical Nurse- A nursing school
graduate who has been licensed by a provincial/territorial
body; occasional synonym: licensed vocational nurse (LVN).