14 days you should leave the bed alone for
current research shows that 12-18 months is the generally accepted period of time a bed bug can survive without eating.
they like to eat once a week
they can go months without eating
Bed bugs have been found to be able to live for 12-18 months without a blood meal.
Wile I am sure there is some debate about this, I had an exterminator tell me they can lie dormant for up to two years.
Unfortunately, Bed Bugs can survive several months with out a blood meal!
How long can bedbugs live in your house with no food or water
Up to 18 months.
rice spagetti
Pubic lice can live less than a day without a human host.
Adult bed bugs can live for as long as a year without feeding,[18] under typically warm conditions
Months
Without a host a fleas life is only a few days. (When provided a host for ample food their life can span over 100 days.)
If you are asking if a virus can live very long without its host, then no. Viruses aren't alive in the first place. Because viruses can't reproduce on their own, they are not considered living organisms. Because they aren't living to begin with, they cannot die.
2-3 years
There are no known bugs that live in lungs. It is possible for a short period of time one could survive in a lung though not for long.
2 days
as long as you want~!
Tapeworms can live in a host for 5-10 years.
2 to 3 weeks
Cicadas usually have a live span ranging from 13 to 17 years.