1 Aseptic meningitis is a term referring to the broad category of meningitis that is not caused by bacteria. 2  Approximately 50% of aseptic meningitis is due to viral infections. 3  Other less common causes include. 4  drug reactions or allergies,  inflammatory diseases like lupus.
The cycle will probably take you roughly 6-8 weeks, depending on the amount of dead stuff in the dry rock and the amount of dead life on the live rock that didn't survive shipping and handling by the time it gets back into saltwater. If the rock is really clean, it might be less than six weeks.
The actual amount of time any given virus or bacteria can survive outside a body really does vary depending on the organism and the surface-so it can be anytime between less than a minute to 2 days.Hope that helped! Mighty Poop Â· 8 years ago. Thumbs up.est Answer: Some bacteria and viruses can live for many years in very harsh environments that would kill human beings. In fact, some scientists believe that life on Earth (as well as other planets) may have come from bacteria on meteorites.