Sentence examples for repeated infestations from inspiring English sources
Repeated infestations are now common, according to the British Association of Dermatologists.
Repeated infestations will continue to weaken the tree, even a young tree, eventually killing it.
In contrast to animals such as guinea pigs and rabbits, mice, do not develop the hall marks of tick-immunity upon repeated infestations with Ixodes scapularis ticks [18].
Upon repeated infestations of vertebrate hosts, antibodies to tick proteins were increasingly elaborated [33], [42], [43] and tick-immune serum passively transferred to naïve animals conferred partial protection from tick challenge, demonstrating a contribution of the humoral response [44], [45].
Unlike guinea pigs, rabbits provided a robust humoral response to tick salivary proteins upon repeated infestations with I. scapularis nymphs (Fig 1B) that resulted in rapid tick rejection within 24 48 h of attachment, as shown in a representative animal (Fig 7A) and impaired tick engorgement as observed in guinea pigs (Fig 4D).
Certain host animals can acquire immunity to tick bites after repeated infestations [ 13– 15].
Even though ticks modulate and dampen host immune responses to ensure successful feeding, upon repeated tick infestations some animals develop an immune response resulting in tick rejection.
In 1939 Trager showed that [26] repeated tick infestations provoked guinea pig immunity against D. variabilis salivary proteins characterized by cutaneous reactions at tick feeding sites that resulted in tick rejection within 24 48 h of attachment.
Repeat infestations were performed weekly for four weeks.
By most estimates, the vinchuca vanish within a week, and no houses have suffered repeat infestations, although some, like Ms. Saavedra's, have been repainted as a precaution.
Repeated tick-infestation of the vertebrate host provokes a vigorous immune response directed against tick salivary proteins and as a result, ticks feeding on tick-immune hosts are rejected within 24 48 h [27], [35], [36].
