**What is the Human Herpesvirus (HHV)?** The human herpesvirus (HHV) is a family of double-stranded DNA viruses that can cause a wide range of infections in humans. HHVs are highly...
**What is Malaria?** **Malaria** is a life-threatening parasitic disease that is transmitted by mosquitoes infected with the malaria parasite. It primarily affects people in tropical and subtropical regions of the...
**Q: What is Melanoma?** **A:** Melanoma is the most serious type of skin cancer. It develops in melanocytes, which are cells that produce melanin, the pigment that gives skin its...
**What is Mesothelioma?** Mesothelioma is a rare and aggressive cancer that originates from the thin lining that surrounds the lungs, chest, or abdomen (known as the pleura or peritoneum). This...
**What is Ovarian Cancer?** **Q: What is ovarian cancer?** **A:** Ovarian cancer is a type of malignancy that originates in the ovaries, two small organs located on either side of...
**What is Pancreatic Cancer?** **Q: What is pancreatic cancer?** **A:** Pancreatic cancer is a malignant tumor that forms in the tissues of the pancreas, an organ located behind the stomach....
**What is Pericardial Effusion?** **Q: What is pericardial effusion?** **A:** Pericardial effusion is an abnormal buildup of fluid in the pericardial sac, the lining surrounding the heart. This fluid buildup...
Q: What is Pneumonia? A: Pneumonia is a lung infection caused by bacteria, viruses, or fungi that inflames the air sacs in one or both lungs. The air sacs become...
## What is Testicular Cancer? Testicular cancer, also known as **testis cancer**, is a cancerous growth that develops in the testicles, the male reproductive glands responsible for producing sperm and...
**What is Uveitis?** Uveitis is a general term that refers to inflammation within the middle layer (uvea) of the eye. The uvea consists of three parts: **The iris:** The colored...