What is VHS? Viral hemorrhagic septicemia (VHS) virus is a serious pathogen of fresh and saltwater fish that is causing a disease issue in the Great Lakes region of the United States and Canada. VHS virus is a rhabdovirus (rod shaped virus) that affects fish of all size and age ranges. It does not pose any threat to human health.
1 Chemical meningitis may cause headaches, vomiting, nausea, and other symptoms. 2  Because chemical meningitis disrupts the normal function of the meninges, the patient can experience decreased motor and sensory function. Because chemical meningitis disrupts the normal function of the meninges, the patient can experience decreased motor and sensory function. 2  That means that the person could have problems in moving parts of their bodies or, worse, have problems walking and moving around.
Bacteria and viruses cause the great majority of meningitis disease in infants and children. The most serious occurrences of meningitis are caused by bacteria; viral-caused meningitis is common but usually is less severe and, except for the very rare instance of rabies infection, almost never lethal. Bacterial meningitis can be caused by many different types of bacteria. 2  Certain age groups are predisposed to infections of specific types of bacteria. 3  Immediately after birth, bacteria called group B Streptococcus, Escherichia coli, and Listeria species are the most common.