http://www.germshieldtreatandprotectprogram.totalductcleaning.com/High-Rise_Multi-Residential.html
Microbes such as bacteria and mold can build a small city in its building at 24. hours. The germs can last 24-48 hours on surfaces, during which time things like bacteria reproduce exponentially.

http://www.germshieldtreatandprotectprogram.totalductcleaning.com/High-Rise_Multi-Residential.html
A single cell can become more than 8 million cells in less than 24 hours. Bacteria living in the elevator buttons, doorknobs, mailboxes around the pool, bathrooms, equipment, toilets, toilets, faucets, soap dispensers and paper towel, showers, computers, telephones, cabinets, chairs, washer machine and dryer controls and doors, desks, light switches, smart card machines, etc.

Experiencing Respiratory problems from unknown origin? It maybe from Poor Indoor Air Allergy symptoms Respiratory problems Weakened immune systems Asthma problems Indoor Air Pollutants Pollutants that are common in homes today include: Particles and particulate matter Allergens that are lung and nasal irritants Gases and chemicals from new carpets and other manufactured goods Volatile organic [...]