Is Mycobacterium Marinum serious?
For people with compromise of the immune system, M. marinum infection can be especially serious and involve disseminated (widespread) disease. If an infection is suspected under such circumstances, a health-care provider should be promptly consulted.
What disease does Mycobacterium Marinum cause?
Mycobacterium marinum is a non-tuberculous mycobacterium that causes a tuberculosis-like illness in fish and can infect humans when injured skin is exposed to a contaminated aqueous environment.
Is Mycobacterium Marinum a rapid grower?
The pathogen Mycobacterium marinum, a faster growing close relative of Mycobacterium tuberculosis, has a single rRNA operon per genome. FEMS Microbiol Lett.
How do you treat Mycobacterium in fish?
There is no effective treatment for infected fish, so prevention through the use of quar- antine and disinfection protocols is critically important. Populations of fish that harbor the infection are most often euthanized and the system they were housed in disinfected with appropriate agents.
How common is Mycobacterium Marinum?
Frequency. M marinum infections are rare but well described in the literature. The estimated annual incidence is 0.27 cases per 100,000 adult patients. The infection is typically limited to the skin, mostly involving limbs, but spread to deeper structures has been reported.
Is Mycobacterium Marinum gram positive?
Gram positive, non-motile, acid-fast, rod-shaped aerobic bacteria with high genomic DNA GC content.
How common is mycobacterium Marinum?
Is mycobacterium Marinum gram positive?
Is Mycobacterium Marinum Gram positive or negative?
Is Mycobacterium Marinum a Photochromogen?
M marinum is a pathogen classified in Runyon group 1 and is a photochromogen, meaning it produces pigment when cultured and exposed to light. Culture growth occurs over 7-14 days and is optimal at 32°C. See the image below. Photograph of Mycobacterium marinum infection.
How common is Mycobacterium marinum?
How is necrotizing fasciitis caused?
Necrotizing fasciitis is commonly caused by group A streptococcus (GAS) bacteria. That’s the same type of bacteria that causes strep throat. But, several types of bacteria, such as staphylococcus and others, have also been linked to the disease.