Correct Answer: (a) Mucormycosis
Note: Zoonotic disease is an infectious disease caused by a pathogen (an infectious agent, such as a bacterium, virus, parasite, or prion) that has jumped from an animal (usually a vertebrate) to a human. Rabies, Plague, and SARS (Severe acute respiratory syndrome) are zoonotic diseases. Mucormycosis is not a zoonotic disease. Mucormycosis (previously called zygomycosis) is a serious but rare fungal infection caused by a group of molds called mucormycetes. These molds live throughout the environment. Mucormycosis mainly affects people who have health problems or take medicines that lower the body’s ability to fight germs and sickness. It is also known as black fungus. Symptoms depend on where in the body the infection occurs. It most commonly infects the nose, sinuses, eyes, and brain, resulting in a runny nose, one-sided facial swelling and pain, headache, fever, blurred vision, bulging or displacement of the eye (proptosis), and tissue death. Other forms of disease may infect the lungs, stomach and intestines, and skin.