The cancer: 1  is found by needle biopsy (done for a high PSA level) or in a small amount of tissue during surgery for other reasons (such as benign prostatic hyperplasia). The PSA level is lower than 10 and the Gleason score is 6 or lower; or. 2  is found in one-half or less of one lobe of the prostate.
Harmless. Black soldier flies (BSF) are a widespread, harmless, and beneficial insect. BSF can not bite or sting, and unlike pest flies, they are not vectors of human diseases.This is due to their unique life cycle.armless. Black soldier flies (BSF) are a widespread, harmless, and beneficial insect. BSF can not bite or sting, and unlike pest flies, they are not vectors of human diseases.
Depending on the species of Black Fly, the female will seek warm-blooded creatures such as humans, animals, and birds for her bloodmeal, or she may prefer cold-blooded animals. If you are tired of being what black flies are attracted to, then a mosquito trap may be the answer. Unlike most mosquitoes, however, females will bite in the middle of the day. As the female bites, she injects saliva into the skin, which is highly irritating and leads to swelling and itching.