Which species is the most likely cause of brucellosis in humans?

Worldwide, Brucella melitensis is the most prevalent species causing human brucellosis, owing in part to difficulties in immunizing free-ranging goats and sheep.

What disease does Brucella species cause?

Brucellosis is an infectious disease caused by Brucella species. It is known by many other names, including remitting fever, undulant fever, Mediterranean fever, Maltese fever, Gibraltar fever, Crimean fever, goat fever, and Bang disease.

How can you tell Brucella species?

Species are differentiated by production of urease and H2S, dye sensitivity, cell wall antigens and phage sensitivity. The major species are divided into multiple biovars.

What are the species of Brucella?

*Three types of the bacteria that cause brucellosis – Brucella abortus, Brucella melitensis and Brucella suis – are designated as select agents. This means that they have the potential to be developed as bioterrorism agents due to their ability to undergo aerosolization.

Where is brucellosis most common?

While brucellosis is rare in the United States, it is more common in other parts of the world, especially:

• Southern Europe, including Portugal, Spain, Turkey, Italy, Greece, Southern France.
• Eastern Europe.
• Mexico, South and Central America.
• Asia.
• Africa.
• The Caribbean.
• The Middle East.

How do humans get brucellosis?

Brucellosis is an infectious disease caused by bacteria. People can get the disease when they are in contact with infected animals or animal products contaminated with the bacteria. Animals that are most commonly infected include sheep, cattle, goats, pigs, and dogs, among others.

What does brucellosis do to humans?

People with brucellosis may develop fever, sweats, headaches, back pains, and physical weakness. In severe cases, the central nervous system and the lining of the heart may be affected. One form of the illness may also cause long-lasting symptoms, including recurrent fevers, joint pain, and fatigue.

What causes Brucella in humans?

Brucellosis is an infectious disease caused by bacteria. People can get the disease when they are in contact with infected animals or animal products contaminated with the bacteria. Animals that are most commonly infected include sheep, cattle, goats, pigs, and dogs, among others. Brucellosis in the U.S.

Can humans get brucellosis?

How many Brucella species are there?

There are seven Brucella species of terrestrial origin, namely Brucella abortus, Brucella melitensis, Brucella suis, Brucella canis, Brucella ovis, Brucella neotomae, and Brucella microti, and two species of marine origin, namely Brucella ceti and Brucella pinnipedialis.

What happens if a human gets brucellosis?

Can humans spread brucellosis?

Person-to-person spread of brucellosis is extremely rare. Infected mothers who are breast-feeding may transmit the infection to their infants. Sexual transmission has been rarely reported. While uncommon, transmission may also occur via tissue transplantation or blood transfusions.