What are prions and how do they cause disease?

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 ... Information about causes, symptoms, diagnosis, and treatment of Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections. What causes lymphoma? Causes and risk factors. Age. Gender. Family history. Infections. Lowered immune system. Autoimmune conditions. Other conditions. They help fight infections that are caused by bacteria. Bacteria that resist treatment with more than one antibiotic are called multidrug-resistant organisms ( ... Mar 27, 2023 ... ... cause irritation and inflammation, making you cough.” Most coughs following an upper respiratory infection are caused by the infection itself. Bacteria, viruses or fungi that spread through the bloodstream cause bloodstream infections. Some blood infections are fairly harmless while others are life- ... Apr 8, 2025 ... Causes · Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. What kinds of bacteria can cause contagious skin infections? Certain bacteria commonly live on the skin of many people without causing harm. However, these ... Periodontal (gum) disease is an infection of the tissues that hold your teeth in place. It's typically caused by poor brushing and flossing habits. Most sinus infections are caused by viruses. The viruses can be spread through sneezes and coughs. Bacterial and fungal sinusitis may be contagious as well.