Everyone is always asking what animal packs the deadliest venom in the world. Here, once and for all, are the two answers. Sea life has abounded for about 3 billion years longer than life on land, and the longer nature has to evolve its animals, the nastier, deadlier, more perfect (see #4) they get. There are many species of box jellies, but Chironex fleckeri, also called the sea wasp, is by far the most notorious.
Symptoms of Meningitis. The symptoms of meningitis can develop over several hours, or they may take 1 to 2 days. Common symptoms in people over the age of 2 include high fever, headache, and stiff neck. Signs of meningitis may also include distinctive rashes in some forms of the disease. More severe symptoms include nausea, vomiting, confusion, and sleepiness. In newborns and small infants, the classic symptoms of meningitis may be absent or difficult to detect.
10 Signs and Symptoms of Meningitis. Itâs easy to mistake the early signs and symptoms of meningitis with the flu due to the fact that it causes the same achy stiffness, headache, and high fever. However, Meningitis is a condition that causes inflammation of the membranes around the brain and spinal cord. Meningitis is typically triggered by a viral, bacterial, or fungal infection, which if left untreated, can become life threatening without antibiotics.