scholarly journals Cutaneous anthrax associated with handling carcasses of animals that died suddenly of unknown cause: Arua District, Uganda, January 2015–August 2017

2021 ◽  
Vol 15 (8) ◽  
pp. e0009645
Author(s):  
Freda Loy Aceng ◽  
Alex Riolexus Ario ◽  
Phoebe Hilda Alitubeera ◽  
Mukasa Matinda Neckyon ◽  
Daniel Kadobera ◽  
...  

Background Anthrax is a zoonotic disease that can be transmitted to humans from infected animals. During May–June 2017, three persons with probable cutaneous anthrax were reported in Arua District, Uganda; one died. All had recently handled carcasses of livestock that died suddenly and a skin lesion from a deceased person tested positive by PCR for Bacillus anthracis. During July, a bull in the same community died suddenly and the blood sample tested positive by PCR for Bacillus anthracis. The aim of this investigation was to establish the scope of the problem, identify exposures associated with illness, and recommend evidence-based control measures. Methods A probable case was defined as acute onset of a papulo-vesicular skin lesion subsequently forming an eschar in a resident of Arua District during January 2015–August 2017. A confirmed case was a probable case with a skin sample testing positive by polymerase chain reaction (PCR) for B. anthracis. Cases were identified by medical record review and active community search. In a case-control study, exposures between case-patients and frequency- and village-matched asymptomatic controls were compared. Key animal health staff were interviewed to learn about livestock deaths. Results There were 68 case-patients (67 probable, 1 confirmed), and 2 deaths identified. Cases occurred throughout the three-year period, peaking during dry seasons. All cases occurred following sudden livestock deaths in the villages. Case-patients came from two neighboring sub-counties: Rigbo (attack rate (AR) = 21.9/10,000 population) and Rhino Camp (AR = 1.9/10,000). Males (AR = 24.9/10,000) were more affected than females (AR = 0.7/10,000). Persons aged 30–39 years (AR = 40.1/10,000 population) were most affected. Among all cases and 136 controls, skinning (ORM-H = 5.0, 95%CI: 2.3–11), butchering (ORM-H = 22, 95%CI: 5.5–89), and carrying the carcass of livestock that died suddenly (ORM-H = 6.9, 95%CI: 3.0–16) were associated with illness. Conclusions Exposure to carcasses of animals that died suddenly was a likely risk factor for cutaneous anthrax in Arua District during 2015–2017. The recommendations are investigation of anthrax burden in livestock, prevention of animal infections through vaccinations, safe disposal of the carcasses, public education on risk factors for infection and prompt treatment of illness following exposure to animals that died suddenly.

2020 ◽  
Author(s):  
Freda Loy Aceng ◽  
Alex Riolexus Ario ◽  
Phoebe Hilda Alitubeera ◽  
Daniel Kadobera ◽  
Musa Sekamatte ◽  
...  

Abstract Background : Anthrax is a zoonotic vaccine-preventable disease that can be transmitted to humans from infected animals. During May–June 2017, three persons with probable cutaneous anthrax were reported in Arua District, Uganda; one died. All had recently handled carcasses of livestock that died suddenly. During July, a bull in the same community died suddenly. A skin lesion from the deceased person and a blood sample from the bull tested positive by PCR for Bacillus anthracis. The aim of this investigation was to establish the scope of the problem, identify exposures associated with illness, and recommend evidence-based control measures. Methods: We defined a probable case as acute onset of a papulo-vesicular skin lesion subsequently forming an eschar in a resident of Arua District during January 2015–August 2017. A confirmed case was a probable case with a skin sample testing positive by polymerase chain reaction (PCR) for B. anthracis . We identified cases by medical record review and active community search. In a case-control study, we compared exposures between case-patients and frequency- and village-matched asymptomatic controls. We interviewed key animal health staff to learn about livestock deaths. Results: We identified 68 case-patients (67 probable, 1 confirmed), and 2 deaths. Cases occurred throughout the three-year period, peaking during dry seasons. All cases occurred following sudden livestock deaths in the villages. Case-patients came from two neighboring sub-counties: Rigbo (attack rate (AR)=20.1/10,000 population) and Rhino Camp (AR=2.1/10,000). Males (AR=17/100,000) were more affected than females (AR=0.52/100,000). Persons aged 30-39 years (AR=26/100,000 population) were most affected. Among all cases and 136 controls, skinning (OR M-H =5.0, 95%CI: 2.3–11), butchering (OR M-H =22, 95%CI: 5.5–89), and carrying the carcass of livestock that died suddenly (OR M-H =6.9, 95%CI: 3.0–16) were associated with illness. Conclusions: Exposure to carcasses of animals that died suddenly was a likely risk factor for cutaneous anthrax in Arua District during 2015-2017. We recommend public education about signs and symptoms of anthrax, prompt treatment of illness following exposure to animals that died suddenly, and safe disposal of the carcasses. In addition, the anthrax burden in livestock should be investigated to inform the cost-effectiveness of livestock vaccination.


2020 ◽  
Author(s):  
Freda Loy Aceng ◽  
Alex Riolexus Ario ◽  
Phoebe Hilda Alitubeera ◽  
Daniel Kadobera ◽  
Musa Sekamatte ◽  
...  

Abstract Background Anthrax is a vaccine-preventable disease that can be transmitted to humans from infected animals. During May–June 2017, three persons with suspected cutaneous anthrax were reported in Arua District, Uganda; one died. All had recently handled carcasses of livestock that died suddenly. During July, a bull in the same community died suddenly. A skin lesion from the deceased person and a blood sample from the bull tested positive by PCR for Bacillus anthracis. The aim of this investigation was to establish the scope of the problem, identify exposures associated with illness, and recommend evidence-based control measures.Methods We defined a probable case as acute onset of a papulo-vesicular skin lesion subsequently forming an eschar in a resident of Arua District during January 2015–August 2017. A confirmed case was a probable case with a skin sample testing positive by polymerase chain reaction (PCR) for B. anthracis . We identified cases by medical record review and active community search. In a case-control study, we compared exposures between case-patients and frequency- and village-matched asymptomatic controls. We interviewed key animal health staff to learn about livestock deaths.Results We identified 68 case-patients (67 probable, one confirmed), and two deaths. Cases occurred throughout the three-year period, peaking during dry seasons. All cases occurred following sudden livestock deaths in the villages. Case-patients came from two neighboring sub-counties: Rigbo (attack rate (AR)=20.1/10,000 population) and Rhino Camp (AR=2.1/10,000). Males (AR=17/100,000) were more affected than females (AR=0.52/100,000). Persons aged 30-39 years (AR=26/100,000 population) were most affected. Among all cases and 136 controls, skinning (OR M-H =5.0, 95%CI: 2.3–11), butchering (OR M-H =22, 95%CI: 5.5–89), and carrying the carcass of livestock that died suddenly (OR M-H =6.9, 95%CI: 3.0–16) were associated with illness.Conclusions Exposure to carcasses of animals that died suddenly was a risk factor for cutaneous anthrax in Arua District during 2015-2017. We recommended public education about signs and symptoms of anthrax, prompt treatment of illness following exposure to animals that died suddenly, and safe disposal of carcasses of animals that die suddenly. In addition, the anthrax burden in livestock should be investigated to inform the cost-effectiveness of livestock vaccination.


2012 ◽  
Vol 17 (32) ◽  
Author(s):  
A Stefos ◽  
N K Gatselis ◽  
A Goudelas ◽  
M Mpakarosi ◽  
J Papaparaskevas ◽  
...  

In July 2012, a confirmed case of cutaneous anthrax infection in a stockbreeder in the prefecture of Larissa, Thessaly, Central Greece was reported. The investigation revealed five related deaths in animals (two dogs and three sheep). Control measures have been taken immediately in order to prevent further spread in humans and animals.


2011 ◽  
Vol 1 (1) ◽  
pp. 12
Author(s):  
Brianne Henderson

During a strangles outbreak within a herd of minature horses, a six week old foal developed acute onset clinical signs of sepsis and neurological deficits. The foal was euthanized and submitted for post-mortem at the Animal Health Laboratories, Guelph Ontario. Gross <em>post-mortem</em> examination noted severe bronchopneumonia, hypopyon of the right eye and a singular cerebellar peduncle abscess. Culture of the lungs and cerebellum produced a pure growth of <em>Streptococcus equi</em> ssp. <em>equi</em>. <em>Streptococcus equi</em> ssp. <em>equi</em>, the causative agent of equine strangles, produces an acute pyrexia, purulent lymphadenopathy of submandibular and retropharyngeal lymph nodes. Commonly, lymph node abscesses rupture and resolve without complication. Rarely, complications may include: dissemination of the bacteria with diffuse abscess formation, immune mediated disease (purpura haemorrhagica), rarely abscess formation within the central nervous system (CNS) can occur. These can be managed medically with appropriate antibiotics and drugs to reduce intra-cranial pressure, however surgical drainage and debulking of the abscess has been attempted successfully in a few cases.


2020 ◽  
Vol 3 (2) ◽  
pp. 166-177
Author(s):  
Ramand Haji ◽  
◽  
Dana Abdilkarim ◽  
Salar Ali ◽  
Srwa Mohammad ◽  
...  

Background and objectives: Nurses can prevent the occurrence and transmission of noso-comial infections by following infection control measures such as wearing gloves and masks, using appropriate disinfection of skin and preventing accidental needle-stick inju-ries. This research aimed to evaluate the availability of hospital uniforms, personal protec-tive equipment, and infection control activities at hospitals in Sulaimani in the Kurdistan Region of Iraq, and to examine nurses’ experience of nosocomial infections. Methods and materials: A cross-sectional study was performed at 10 governmental hospi-tals during the period from 20th February to 28th September 2018. 525 nurses were se-lected as participants by a convenience sampling method. A self-administrated question-naire was used to collect data, which were analysed using SPSS software. Results: The results showed that 268 nurses (51%) reported that their hospitals provided sufficient uniforms to all the medical staff and the majority of nurses, 444 respondents (84.6%) stated that they were responsible for cleaning their working uniforms. 441 nurses reported that they did not acquire a nosocomial infection, and 479 (91.2%) did not have an accident during their work in the hospital. 79.9% of the nurses (404) reported recapping syringe needles after the usage, and 98 (18.7%) gave a low rating to the infection control unit activity in their hospitals. Finally, more than half of nurses (330) representing 62.9% of the sample were vaccinated against nosocomial infections. Conclusions: Most of Sulaimani governmental hospitals are providing sufficient uniforms for the health staff, the majority of nurses were vaccinated against one or more nosocomi-al infections, and the majority of nurses do needle syringe recapping.


2021 ◽  
pp. 836-840
Author(s):  
Ekrem Celik ◽  
Tansu Gonen

A 46-year-old female patient, who presented with a black, crusty lesion on the upper eyelid, was diagnosed with cutaneous anthrax after the detection of <i>Bacillus anthracis</i> in the skin culture. It was determined that the symptoms started after she cooked the meat she bought from a butcher. Anthrax is a disease that should be kept in mind in cutaneous infections even in isolated lesions, especially in endemic areas.


1988 ◽  
Vol 36 (1) ◽  
pp. 35-42
Author(s):  
A.A. Dijkhuizen

The application of herd health programmes in livestock farming is rarely an all-or-nothing affair. Usually several control measures are available, but none is ideal. The use of models in optimizing the application of herd health programmes is on the increase. Two broad categories of models have been reviewed: (1) statistical/sepidemiological models used for direct evaluation of any programme actually carried out (positive approach); and (2) economic models used for predicting the profitability of specific measures or programmes (normative approach). Priorities for further research in the field of animal health economics are also discussed. (Abstract retrieved from CAB Abstracts by CABI’s permission)


1997 ◽  
Vol 9 (1) ◽  
pp. 17 ◽  
Author(s):  
M. Artois

This paper focuses on mammalian pest species mainly in Europe and Africa and on implications for animal health, human safety, wildlife management and animal welfare. Three examples of problem species are presented: the wild boar (Sus scrofa), the stray dog (Canis familiaris) and the red fox (Vulpes vulpes). Several species are reservoirs or vectors of transmissible diseases of man and of economically valuable domestic species. The control of these and other infections and the limitation of the nuisance or damage caused by these pest species involves lethal or non-lethal methods which are briefly reviewed. Some control measures require veterinary expertise, and veterinary involvement in managing problem species is likely to increase. With regard to fertility control, methods are considered which will allow an appropriate choice of the best technique for the management of problem animals in various habitats. For desirable native species, traditional methods of control, especially hunting in the case of game species, is preferable to contraception. For exotic or feral species, control of fertility seems to be a worthwhile option.


1997 ◽  
Vol 9 (1) ◽  
pp. 179

This paper focuses on mammalian pest species mainly in Europe and Africa and on implications for animal health, human safety, wildlife management and animal welfare. Three examples of problem species are presented: the wild boar (Sus scrofa), the stray dog (Canis familiaris) and the red fox (Vulpes vulpes). Several species are reservoirs or vectors of transmissible diseases of man and of economically valuable domestic species. The control of these and other infections and the limitation of the nuisance or damage caused by these pest species involves lethal or non-lethal methods which are briefly reviewed. Some control measures require veterinary expertise, and veterinary involvement in managing problem species is likely to increase. With regard to fertility control, methods are considered which will allow an appropriate choice of the best technique for the management of problem animals in various habitats. For desirable native species, traditional methods of control, especially hunting in the case of game species, is preferable to contraception. For exotic or feral species, control of fertility seems to be a worthwhile option.


2020 ◽  
Vol 13 (1) ◽  
Author(s):  
Tharaka Wijerathna ◽  
Nayana Gunathilaka

Abstract Background Phlebotomine sand flies are a medically important group of insects that is responsible for the transmission of leishmaniasis. Surveillance plays a major role in vector control programmes through exploring species abundance, potential entomological risk and designing appropriate control measures. In field surveillance programmes of such nature, morphological identification of vector species is of paramount importance. However, in Sri Lanka, there is no published taxonomic key available for the identification of leishmaniasis vectors. Method Identification keys for both male and females of the sand flies recorded in Sri Lanka were developed using morphological features. Main identification features were compared with the original observation of specimens collected from surveys and the use of published literature. Photographic illustrations of morphological features are included with the intention of making the keys user-friendly for non-taxonomists. Results A total of 22 sand fly species (Diptera: Psychodidae) of the genera Phlebotomus and Sergentomyia reported in Sri Lanka from 1910 to 2019 are included in the present work. Conclusion This simplified key, along with photographs taken from specimens would be beneficial to the health staff, entomologists and research staff who deal with leishmaniasis control programmes and vector-related studies.


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