Common manifestation of TICKS caused by the saliva of certain ticks of the families Ixodidae, Argasidae, and Nuttalliellidae. will happen if ticks fangs is not removed from the skin can progress until it reaches the lungs, AFFECTING RESPIRATORY FUNCTION; cause PROBLEMS IN SPEECH The first evidence of envenomation appear until several days later; SMALL MACULES DEVELOP surrounded by ERYTHEMA & SWELLING, displaying HYPEREMIC HALO