An outbreak of leptospirosis associated with cattle workers during the wet season, in the Northern Territory of Australia, 2021

Author(s)
Brown, Damien
Peiris, Ruwani
Waller, Claire
Stedman, Elizabeth M
Fitzpatrick, Susanne E
Krause, Vicki
Draper, Anthony
Publication Date
2022-04-26
Abstract
An outbreak of leptospirosis occurred in the Top End of the Northern Territory, Australia, during the wet season in early 2021. There were 14 outbreak cases; most were male (12/14; 86%) and non-Indigenous (13/14; 93%) with a median age of 22 years (range 19-52 years). We conducted a descriptive case series to investigate the outbreak. We determined that the outbreak was most likely due to higher than usual rainfall in a workplace with exposure to cattle, heightened by wearing clothing and footwear which offered little protection, with limited use of personal protective equipment (PPE). Increased and ongoing education for cattle industry workers, and promotion of the use of appropriate clothing and PPE, may minimise the risk of future outbreaks. Australia's national surveillance case definition for leptospirosis should be reviewed to incorporate the use of nucleic acid testing in the detection of leptospirosis.
Abstract
An outbreak of leptospirosis occurred in the Top End of the Northern Territory, Australia, during the wet season in early 2021. There were 14 outbreak cases; most were male (12/14; 86%) and non-Indigenous (13/14; 93%) with a median age of 22 years (range 19-52 years). We conducted a descriptive case series to investigate the outbreak. We determined that the outbreak was most likely due to higher than usual rainfall in a workplace with exposure to cattle, heightened by wearing clothing and footwear which offered little protection, with limited use of personal protective equipment (PPE). Increased and ongoing education for cattle industry workers, and promotion of the use of appropriate clothing and PPE, may minimise the risk of future outbreaks. Australia's national surveillance case definition for leptospirosis should be reviewed to incorporate the use of nucleic acid testing in the detection of leptospirosis.
Citation
Commun Dis Intell (2018) . 2022 Apr 26:46. doi: 10.33321/cdi.2022.46.23.
Pubmed ID
https://pubmed.ncbi.nlm.nih.gov/35469553/?otool=iaurydwlib
Link
Volume
46
MESH subject
Animals
Cattle
Disease Outbreaks
Female
Humans
*Leptospira
*Leptospirosis/diagnosis/epidemiology/veterinary
Male
Northern Territory/epidemiology
Seasons
Title
An outbreak of leptospirosis associated with cattle workers during the wet season, in the Northern Territory of Australia, 2021
Type of document
Journal Article
Entity Type
Publication

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