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.
1 Most cases are seen in children under age 16. 2  Symptoms such as vomiting, headache, fever, and lethargy appear 5-10 days following infection. 3  Severe complications include seizure, coma, and permanent neurologic damage. 4  About 100 cases of LaCrosse encephalitis are reported each year. Most cases are seen in children under age 16. 2  Symptoms such as vomiting, headache, fever, and lethargy appear 5-10 days following infection. 3  Severe complications include seizure, coma, and permanent neurologic damage. 4  About 100 cases of LaCrosse encephalitis are reported each year.