To infest a house, bed bugs are usually brought in by somebody, from somewhere. They do not stay on the human host after feeding on their blood (as lice do), but they can hide in clothing or luggage, bags, sacks etc, so people can transport them without being aware of it.
Most often, bed bugs “travel” in the luggage of tourists who spend the night in different hotel rooms. However, they can also infest public spaces, such as theaters, performance halls or public transportation means. Once these pesky insects get to a new location, they hide, and further on, it is only a matter of time before they multiply and infest the place. A single female can reach the new location with enough eggs to produce hundreds of nymphs.
If you live in Colorado and you are a landlord or a manager of public buildings such as hotels, cinemas etc., you need to pay particular attention to bed bug laws and have bed bugs inspector Denver area out to inspect, because people can file lawsuits against you, if they have been affected by these insects on your property.
Considering that bed bug infestations are on the rise, the best thing you can do is to hire a pest control company to perform regular inspections on your property. This way, you can always prove your best intentions and your responsible attitude towards your clients.