Disease, death, or other health-related outcomes are then ascertained and compared. common source outbreak: An outbreak that results from a group of persons being exposed to a common noxious influence, such as an infectious agent or toxin.
Pokedex Entry #041: Zubat is a Poison/Flying Type Pokemon. It evolves into Golbat. Zubat remains quietly unmoving in a dark spot during the bright daylight hours. It does so because prolonged exposure to the sun causes its body to become slightly burned.
Captured and trained Zubat, however, have been recorded as being much more tenacious in the daytime, even when directly exposed to sunbeams. At nighttime, Zubat swarms residential caves and terrorizes weary travelers with its repetitive, disorienting assaults.