var arrayFacts=[ "Dust mite allergy!

Dust mites are considered the most common cause of asthma and allergies. They are usually ingested, and a particular protein in their makeup causes a reaction in the host. ", "Little Devils.

Dust mites are just large enough to be seen under a magnifying glass. The are 420 micrometers in length and 250 to 320 wide.

Micrometers are equal to one millionth of a meter, or about the size of a droplet of fog. ", "A Busy Week.

Dust mites usually live for only about 20 to 30 days, but sometimes as long as 10 weeks.

A mated dust mite though, may produce 60 to 100 eggs in the last five weeks of her life. ", "Stay out of the sun...

Dust mites can survive in most climates, except high altitudes. To grow they need only absolute humidity, but can be killed by sunlight.

Obviously they avoid it, and seem to thrive in places where sunlight cannot reach - beds, kitchens and homes. "];