Correct: West Nile virus (WNV; family Flaviviridae, genus Flavivirus) is transmitted to humans [here the virus is being transmitted, not the species name; so West Nile virus is roman type and may be abbreviated].or human coronavirus, use the abbreviation hCoV. Be aware that there is a genus/species named Human coronavirus, which should be abbreviated as H. coronavirus, not hCoV. For numbered echoviruses (e.g., echovirus 13), use the following format: E13 (do not use EV). For hepatitis E virus, use the acryonym HEV.
Muscle twitching is caused by minor muscle contractions in the area, or uncontrollable twitching of a muscle group that is served by a single motor nerve fiber. Muscle twitches are minor and often go unnoticed. Some are common and normal. Others are signs of a nervous system disorder.
Detrusor hyperreflexia occurs when there is a neurological cause for involuntary bladder contractions. Spasms result from damage to the spinal cord and nervous system.Reasons for hyperreflexia instability include:â¢ Spina bifida (a birth defect of the spinal column).â¢ Multiple sclerosis (a neurologoic disorder).etrusor hyperreflexia occurs when there is a neurological cause for involuntary bladder contractions. Spasms result from damage to the spinal cord and nervous system. Reasons for hyperreflexia instability include: â¢ Spina bifida (a birth defect of the spinal column). â¢ Multiple sclerosis (a neurologoic disorder).