A: The atomic mass of hydrogen is 1.00794 amu (atomic mass units). Its atomic number is 1, and hydrogen has one electron and one proton. This element is a gas... Full Answer > Filed Under: Atoms & Molecules.
Western equine encephalitis resembles EEE but is usually asymptomatic or mild in adults, with nonspecific signs of illness and few deaths. The symptoms usually appear abruptly and may include fever, headache, nausea, vomiting, anorexia and malaise. Many adults do not develop other symptoms.
Encephalitis can also occur following a bacterial infection, such as Lyme disease (carried by ticks), tuberculosis and syphilis, and by parasites, such as toxoplasmosis (carried by cats). Another cause of encephalitis is an autoimmune reaction, when the body's own immune system attacks the brain tissues.ncephalitis often is preceded by a viral illness, such as an upper respiratory infection, or a gastrointestinal problem, such as diarrhea, nausea, or vomiting. The following are the most common symptoms of encephalitis. However, each child may experience symptoms differently. Symptoms may include: