aside from the coughing you may also note, itchy skin due to infective larvae reinfecting via the hair follicles, muscle twitching due to invasive larvae or possibly vein pain (itching burning etc) again by invasive larva. Also, take care to note the benign looking slender hair appearing LARVAE, that will exist throughout the domicile on you mirrors, sinks, floors, clothes,and even in the air. If you see this long looking piece of dust, as you move toward it with you finger as it will follow as they are quite thermogenic .Clever critters.