[9] Under favourable conditions this life cycle can be completed within seven days, so populations can grow rapidly, causing anaemia in badly affected flocks of poultry.
The mites can also affect the health of the birds indirectly, as they may serve as vectors for diseases such as Salmonellosis, avian spirochaetosis and Erysipelothrix rhusiopathiae.
A presumptive diagnosis can be made in flocks of laying hens, usually based on a history of decreasing egg production, anaemia and mortalities in young or ill birds.
There are several methods for preventing infestation in hen houses including: Ectoparasiticides can be used to treat affected poultry, these chemical controls, if used, should be used in rotation to avoid the buildup of resistance.
[16] A novel product, Exzolt was introduced in the EU in 2017,[17] it contains fluralaner, an isoxazoline, and is highly effective against D. gallinae, included those resistant to old acaricides.
It is approved for oral administration mixed with the drinking water and has a systemic mode of action, i.e. it acts through the blood of the treated birds.
[21] Vaccines are currently under active development for the treatment of poultry, which seek to "stimulate a protective response" in the birds and increase D. gallinae mortality.
[4] Due to the nocturnal feeding habits of D. gallinae, infested people may experience itching and notice bites when they wake up in the morning.