Norovirus is one of the most common causes of acute gastroenteritis worldwide. Often referred to as the “winter vomiting bug,” this highly contagious virus is responsible for millions of cases of foodborne illness each year. While most people recover without complications, the rapid spread and unpleasant symptoms of norovirus make it a significant public health concern.
When we hear about viral diseases, most people think of influenza, COVID-19, or dengue. However, there are other dangerous but lesser-known viruses that can cause severe illness in humans. One of these is Hantavirus, a disease transmitted primarily by rodents.
Legionnaires’ disease is a serious type of pneumonia caused by Legionella bacteria, commonly found in freshwater environments like lakes and streams. However, the infection usually occurs when the bacteria grow and spread in human-made water systems such as cooling towers, hot tubs, plumbing systems, and decorative fountains.
Lyme disease is one of the most common tick-borne illnesses worldwide, yet it often goes undiagnosed or misdiagnosed due to its wide range of symptoms. If left untreated, it can lead to serious health complications affecting the nervous system, heart, and joints.
Chronic Traumatic Encephalopathy, or CTE, is a progressive neurodegenerative brain disease caused by repeated head injuries, including concussions and even milder blows to the head. Historically called “punch-drunk syndrome” or “dementia pugilistica,” CTE was first recognized in boxers in the 1920s.
Red Ear Syndrome (RES) is a rare neurological condition that causes one or both ears to suddenly turn red, often accompanied by burning, stinging, or itching sensations. The episodes can last anywhere from a few seconds to several hours and may occur multiple times a day.
Metabolic dysfunction-associated steatohepatitis (MASH), formerly known as non-alcoholic steatohepatitis (NASH), is a serious liver condition that develops due to fat buildup in the liver, leading to inflammation and damage. It falls under the broader category of…
Prion diseases are among the rarest yet most devastating conditions known to medicine. One of the most well-known is Creutzfeldt-Jakob Disease (CJD), a rapidly progressive neurodegenerative disorder that affects the brain. Although rare, CJD captures public attention because of its fatal nature, the unusual biology of prions, and past outbreaks linked to contaminated beef.
The word plague evokes images of medieval Europe, the bubonic horror that claimed millions of lives in the 14th century. Yet, despite its centuries-old origins, the plague—caused by the bacterium Yersinia pestis—has never been fully eradicated.
What is respiratory diseases and disorders Respiratory diseases and disorders are a group of conditions that affect the lungs and respiratory system, which includes the