Advection fog occurs when warm air moves in over a cooler land surface. This happens often along coastlines, for example, when warm ocean breezes blow in over cooler land. The land cools the warm air below the dew point, and fog forms. Upslope fog occurs when warm air passes over the upward slope of a cool mountain.
Cryptosporidiosis is a diarrheal disease caused by microscopic parasites, Cryptosporidium, that can live in the intestine of humans and animals and is passed in the stool of an infected person or animal. Both the disease and the parasite are commonly known as Crypto..
Neuromyelitis Optica (NMO, also known as Devicâs disease) is an autoimmune condition characterised by inflammation (attacks) of the optic nerves (optic neuritis) and spinal cord (transverse myelitis).he exact cause of Neuromyelitis Optica is not fully understood. NMO is an auto-immune condition similar to rheumatoid arthritis. The bodyâs immune system does not recognise some of its own cells and therefore attacks them. Attacks or relapses in NMO are usually due to transverse myelitis and/or optic neuritis.