Jae Hoon Lim, MD

Human toxocariasis, or visceral larva migrans, is a zoonotic disease caused by tissue migration of the nematode larva Toxocara canis, a dog ascaris

Many previously unknown diseases are detected frequently once they have first been recognized. In other words, once seen, easily seen. When the first report of a disease entity overrides similar clinical reports, it becomes evident that the disease must have existed well before it was first described.