Dengue fever is a mosquito-borne viral infection that causes flu-like symptoms and can be potentially fatal, which is primarily transmitted to humans through the bites of infected Aedes mosquitoes.

Ulcerative Colitis (UC) is a chronic inflammatory bowel disease (IBD) causing inflammation and ulcers in the colon and rectum. It leads to long-term gastrointestinal distress.

Glaucoma is a group of eye conditions that damage the optic nerve, which is crucial for good vision. This damage is often caused by abnormally high pressure in the eye.