www.lowveldgateway.comAfrica at the Click of a Mouse




News


Previous Articles


Two new white lions born:
Two recently born white lion cubs were seen on Ingwelala within the Umbabat Private Nature Reserve last Tuesday. Ingwelala member Mr James Moir, was on an early morning game drive when he stopped off at one of the look-out points and was rewarded by the sight of a lioness walking out onto the river bed. Read More



Subscribe

Subscribe to our newsletter and keep
up to date with all our latest news










COPYRIGHT 2006 ©

Minor Anthrax outbreak In Kruger National Park

The South African National Parks website reports the following:

Kruger National Park (KNP) and The Department of Agriculture Veterinary Services’ veterinary surgeons and researchers are closely monitoring a localised outbreak of anthrax in the extreme northern area of the park since last week.

Anthrax is a deadly viral disease which affects cloven-hoofed animals. Currently a total of 15 carcasses, which include kudu, nyala, buffalo and giraffe, have been found in the area over the last few weeks and all contained traces of anthrax.



“We would like to assure the public that this is a minor outbreak of this disease and, at this stage, there is no major cause for concern as similar outbreaks have occurred in the past without spreading further,” said the KNP’s executive director, Dr Bandile Mkhize.

The Far North of the KNP is historically an endemic anthrax area and a few sporadic cases are seen annually. There are periodic cycles of increased activity of this disease and several large outbreaks have been recorded in the area in 1959/1960, 1970/71 and 1990/91.

“Although this disease naturally occurs in that part of the KNP, we will continue to intensively monitor the situation and take the necessary steps should the situation worsen,” commented Dr Mkhize

Anthrax is an acute infectious disease caused by the spore-forming bacterium Bacillus anthracis. Anthrax most commonly occurs in wild and domestic lower vertebrates (cattle, sheep, goats, camels, antelopes, and other herbivores), but it can also occur in humans when they are exposed to infected animals or tissue from infected animals.

Anthrax is most common in agricultural regions where it occurs in animals. These include South and Central America, Southern and Eastern Europe, Asia, Africa, the Caribbean, and the Middle East. When anthrax affects humans, it is usually due to an occupational exposure to infected animals or their products. Workers who are exposed to dead animals and animal products from other countries where anthrax is more common may become infected with B. anthracis (industrial anthrax). Anthrax in wild livestock has occurred in the United States.

Anthrax infection can occur in three forms: cutaneous (skin), inhalation, and gastrointestinal. B. anthracis spores can live in the soil for many years, and humans can become infected with anthrax by handling products from infected animals or by inhaling anthrax spores from contaminated animal products. Anthrax can also be spread by eating undercooked meat from infected animals. It is rare to find infected animals in the United States.

Symptoms of disease vary depending on how the disease was contracted, but symptoms usually occur within 7 days.

Cutaneous: Most (about 95%) anthrax infections occur when the bacterium enters a cut or abrasion on the skin, such as when handling contaminated wool, hides, leather or hair products (especially goat hair) of infected animals. Skin infection begins as a raised itchy bump that resembles an insect bite but within 1-2 days develops into a vesicle and then a painless ulcer, usually 1-3 cm in diameter, with a characteristic black necrotic (dying) area in the center. Lymph glands in the adjacent area may swell. About 20% of untreated cases of cutaneous anthrax will result in death. Deaths are rare with appropriate antimicrobial therapy.

Inhalation: Initial symptoms may resemble a common cold. After several days, the symptoms may progress to severe breathing problems and shock. inhalation anthrax is usually fatal.

Intestinal: The intestinal disease form of anthrax may follow the consumption of contaminated meat and is characterized by an acute inflammation of the intestinal tract. Initial signs of nausea, loss of appetite, vomiting, fever are followed by abdominal pain, vomiting of blood, and severe diarrhea. Intestinal anthrax results in death in 25% to 60% of cases.

Disease Information from the Center for Disease Control & Prevention
 
Google