Overview Ebola virus disease (EVD), formerly known as Ebola hemorrhagic fever, is a rare but life-threatening infection caused by several species of the Orthoebolavirus genus. The…
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Overview Dengue fever is a mosquito-borne illness that affects millions of people each year, mainly in tropical and subtropical regions. It is caused by one of…
The human digestive system does far more than digest food. Over the past two decades, scientists have discovered that the gut plays a central role in…
What Is COVID-19? COVID-19, short for coronavirus disease 2019, is a respiratory illness caused by the SARS-CoV-2 virus. First identified in Wuhan, China, in late 2019,…
Chickenpox (also called varicella) is a highly contagious viral infection caused by the varicella-zoster virus (VZV). It is best known for causing an intensely itchy, blister-like…
Understanding Parkinson’s Disease Parkinson’s disease is a long-term disorder of the nervous system that primarily impacts movement. It occurs when nerve cells in a part of…
Osteoporosis is often called a silent disease because bone loss happens gradually and without obvious signs—until a fracture occurs. It weakens bones, making them thin, brittle,…
Obesity is more than just carrying extra weight — it’s a chronic medical condition defined by excessive body fat that can harm your health. While a…
Multiple sclerosis (MS) is a long-term, often unpredictable condition that affects the central nervous system — the brain, spinal cord, and optic nerves. It occurs when…
High blood pressure, also known as hypertension, is one of the most common health conditions worldwide — and one of the most dangerous when left untreated.…