When this PokÃ©mon enters battle, the opponent's [Attack]{mechanic:attack} is lowered by one [stage]{mechanic:stat-modifier}. In a double battle, both opponents are affected. This ability also takes effect when acquired during a battle, but will not take effect again if lost and reobtained without leaving battle.
Quick Answer. The Fairfield Department of Health reports that staph bacteria can live on an object for up to 24 hours, making it important to wash commonly shared objects and surfaces regularly, especially when a known staph infection is present. Because many people carry staph bacteria, it is impossible to rid all instances of the bacteria.
Answer: The stomach flu viruses can live on surfaces for about  2 weeks. Once everyone in your house is done being sick, it is reasonable to assume that you will have stray viruses lingering on household surfaces for another 2 weeks. Norovirus has been shown to live on kitchen counter tops for at least 7 days1.