These neurons pass their signal on to a group of cells called projection neurons. Then the signal undergoes a transformation since it is exceeded to a body of neurons in the fly mind called Kenyon cells. Kenyon cells have multiple, extremely long protrusions that grasp the projection neurons with a claw-like structure. Each Kenyon cell claw is wrapped around only one projection neuron tightly, meaning that it receives a signal from just one type of input. In addition to their unique structure, Kenyon cells are remarkable for his or her selectivity also.Mark Williams, MD, a pulmonologist and lung health professional. Dr. Williams skipped his annual flu shot last year, and as a result contracted influenza. Due to his experience with influenza, both and personally professionally, he now is even more committed than ever before to remind people about the need for getting vaccinated. Related StoriesNew studies raise important queries about impact of statin therapy on performance of flu vaccinesHigh dose flu vaccines significantly decrease hospitalization risk during influenza seasonESCMID, ESWI demand increased flu vaccination insurance amongst healthcare experts Anyone can get influenza and pass on the virus to those close to them, said Dr. Williams. And being sick can be an awful feeling if you have sufferers that depend you for care.