What are the causes of hemorrhagic fevers?

Causes. The cause of an infection is whichever type of organism has entered the body. A specific virus, for example, will be the cause of a viral infection. The ... ... cause an infection. Your child's urinary tract is the system that makes ... What causes it? Most UTIs in children are caused by germs (bacteria) that ... Dec 20, 2019 ... Clinical evidence is mounting that Zika virus can contribute to Guillain-Barré syndrome which causes temporary paralysis, yet the mechanism ... Multiple variables, from climate variations to the presence of wildlife carriers, cause rates of infections to vary dramatically from year to year—even within ... Key facts · Some bacteria can cause infections, but not all bacteria are harmful. · Bacterial infections caused by different types of bacteria can affect many ... Jan 1, 2025 ... Some studies have found DNA from herpes simplex virus 1 and 2 (the viruses that cause cold sores and genital sores) more often in the brains of ... Most kids have at least one middle ear infection by the time they are 3 years old, but adults can also get them. What causes middle ear infections? Jul 1, 2008 ... An ulcer on your foot does not always mean that you have an infection. Infections can cause constant pain, redness around an ulcer, warmth and swelling, pus, ... Dec 9, 2011 ... An outer ear infection, called external otitis or otitis externa, is most often caused by a bacterial infection that invades the layer of skin lining the ear ... Mar 16, 2022 ... An ear infection is an inflammation of the middle ear, usually caused by bacteria, that occurs when fluid builds up behind the eardrum.