yes, that among many other things. Just to mention a few:
Higher risk to get leukemia, schizophrenia, they can't even drink milk, Tay–Sachs disease, hemophilia, pedophilia, Favism, Bloom syndrome, Breast cancer and ovarian cancer, Canavan disease, Congenital deafness, Cystic fibrosis, Haemophilia C, Fmilial dysautonomia, Familial hypercholesterolemia, Familial hyperinsulinism, Fanconi anemia C, Gaucher disease, Glycogen Storage Disease type 1a, Mucolipidosis IV, Niemann–Pick (type A), Nonclassical 21 OHase deficiency, Parkinson's disease, Torsion dystonia, Usher syndrome, Warsaw breakage syndrome, Alport syndrome, Colorectal cancer due to hereditary nonpolyposis colorectal cancer, Congenital adrenal hyperplasia (nonclassical form), Congenital insensitivity to pain with anhidrosis, Crohn's disease, Joubert syndrome type 2, Kaposi's sarcoma, Maple syrup urine disease, Mucolipidosis IV, Myeloproliferative neoplasms including polycythemia vera and essential thrombocythemia, Nonsyndromic hearing loss and deafness, DFNB1 (connexin 26), Parkinson's disease, Pemphigus vulgaris, Von Gierke disease, Zellweger syndrome.
They are so useless that their lot in life is to parasitize on us for all eternity for their survival.
Yet, somehow we almost let these freaks win. They are so dumb they try even to kill their host. Some dark days I almost think we deserve it for lowering our guard so much, but likewise when we fight back and win we will fully deserve total victory.