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Mycobacterium marinum is an acid-fast, aerobic bacterium which can infect humans. [4] Infection is usually associated either with swimming, preparing sea food, or with keeping or working with aquarium fish. [2] Infections of humans are rare due to the chlorination of water. [4]
Aquarium granuloma (also known as fish tank granuloma and swimming pool granuloma) is a rare skin condition caused by a non-tubercular mycobacterium known as Mycobacterium marinum. [2] Skin infections with M. marinum in humans are relatively uncommon, and are usually acquired from contact with contaminated swimming pools, aquariums or infected ...
The parents of an individual with an autosomal recessive disorder are both carriers of one copy of the altered gene. Carriers may have mild symptoms of trimethylaminuria or experience temporary episodes of fish-like body odor. [citation needed] Mutations in the FMO3 gene, which is found on the long arm of chromosome 1, cause trimethylaminuria.
Hallmark symptoms of ciguatera in humans include gastrointestinal, cardiovascular, and neurological effects. [5] [6] Gastrointestinal symptoms include nausea, vomiting, and diarrhea, usually followed by neurological symptoms such as headaches, muscle aches, paresthesia, numbness of extremities, mouth and lips, reversal of hot and cold sensation, [7] [8] ataxia, vertigo, and hallucinations.
Botulinum toxin is one of the most powerful known toxins: about one microgram is lethal to humans when inhaled. [10] It acts by blocking nerve function ( neuromuscular blockade ) through inhibition of the excitatory neurotransmitter acetylcholine 's release from the presynaptic membrane of neuromuscular junctions in the somatic nervous system .
Typical symptoms of active TB are chronic cough with blood-containing mucus, fever, night sweats, and weight loss. [1] Infection of other organs can cause a wide range of symptoms. [8] Tuberculosis is spread from one person to the next through the air when people who have active TB in their lungs cough, spit, speak, or sneeze.
The most common cause of human paragonimiasis is P. westermani, the oriental lung fluke. [7] About 22 million people are estimated to be affected yearly worldwide. [8] It is particularly common in East Asia. Paragonimiasis is easily mistaken for other diseases with which it shares clinical symptoms, such as tuberculosis and lung cancer. [5]
Diphyllobothrium is a genus of tapeworms which can cause diphyllobothriasis in humans through consumption of raw or undercooked fish. The principal species causing diphyllobothriasis is D. latum, known as the broad or fish tapeworm, or broad fish tapeworm. D. latum is a pseudophyllid cestode that infects fish and mammals.