treated during the last 3 years with a neem seed extract (MiteStop®) in order to kill
mallophages (eg, specimens of the genus Werneckiella). It was found that in all cases, a
hidden infestation with these biting lice had existed, which became visible when the product
(diluted 1: 20 with tap water) was brushed onto the hair. The mallophages left the body
surface and became visible as a fine “wooly looking” layer at the tips of the hair …