Leptospirosis in Fiji: A Review of the Situation in 2012
-
Upload
global-risk-forum-grfdavos -
Category
Travel
-
view
903 -
download
1
description
Transcript of Leptospirosis in Fiji: A Review of the Situation in 2012
![Page 1: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/1.jpg)
CRICOS Provider No 00025B
LEPTOSPIROSIS IN FIJI: A REVIEW OF THE SITUATION IN 2012
Associate Professor Simon ReidSchool of Population HealthUniversity of QueenslandBrisbane, Australia
![Page 2: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/2.jpg)
Acknowledgements
Fiji Centre for CD Control• Dr Vereniki Raiwalui• Dr Mike Kama• Aggie Dawainavesi
UQ• Dr Vanessa Racloz
WHO (South Pacific)• Dr Eric Nilles
CRICOS Provider No 00025B
![Page 3: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/3.jpg)
CRICOS Provider No 00025B
![Page 4: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/4.jpg)
INCIDENCE OF LEPTOSPIROSIS
• 2011: 12 per 100,000• 2012: 62.5 – 100 per 100,000
CRICOS Provider No 00025B
ELISA
![Page 5: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/5.jpg)
Fiji 2012
• 525 confirmed cases• 52 deaths• Up to ~300 more cases if PCR had been used
![Page 6: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/6.jpg)
CRICOS Provider No 00025B
Ba
Lautoka
Nadi
Rewa
Suva
Floods
![Page 7: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/7.jpg)
ETHNICITY
CRICOS Provider No 00025B
Ba Lautoka Macuata Nadi Nadroga Ra Rewa Suva0
50
100
150
200
250
300
350
400
iTaukei Indian
Subdivision
Cas
es p
er 1
00,0
00
![Page 8: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/8.jpg)
Age distribution
CRICOS Provider No 00025B
![Page 9: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/9.jpg)
RESERVOIRS?
CRICOS Provider No 00025B
![Page 10: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/10.jpg)
Serovars
• Predominant serovars in human cases (historical):– australis– copenhageni– canicola– cynoptera
• Limited data on range of serovars in domestic and feral animals in Fiji
• 1981: antibodies detected (CFT) in:– Cattle (27.5%), sheep (17.1%), goats (10.3%), pigs (10.0%)– Dogs (57%), rats (55.8%), mongoose (53.1%), mice (40%)
CRICOS Provider No 00025B
![Page 11: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/11.jpg)
Horse
(3)
Cattle
(50)
Dog (8
)
Pig (3
8)
Cat (1
)
All Spe
cies
(100
)0.0%
10.0%
20.0%
30.0%
40.0%
50.0%
60.0%
70.0%
80.0%
Horse
(20)
Cattle
(130
)
Dog (2
5)
Goa
t (13
)
Pig (4
1)
Human
(...
Cat (2
)0%
10%20%30%40%50%60%70%80%90%
Naduri and Burebasaga (2002)
SPC ANIMAL HEALTH & PRODUCTION SERVICE (http://www.spc.int/lrd/)
Mongoose = ~70% Hardjo
![Page 12: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/12.jpg)
CRICOS Provider No 00025B
pom
ona
hard
jo
tara
ssov
i
gripp
otyp
hosa
celle
doni
cope
nhag
eni
aust
ralis
pyro
gene
s
canic
ola
hebd
omad
ism
ini
sarm
in
bulga
rica
cyno
pter
i
ballu
m
bata
viae
djasim
an
javan
ica
pana
ma
sher
nani
mwalo
k0%
10%
20%
30%
40%
50%
Prevalence of Leptospira Antibodies by Serovar in Cattle from Naduri Village (n = 130)
Serovar
Pre
vale
nce
![Page 13: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/13.jpg)
Overlap with humans
CRICOS Provider No 00025B
pom
ona
hard
jo
tara
ssov
i
cope
nhag
eni
aust
ralis
canic
ola
bulga
rica
cyno
pter
i
ballu
m0%
10%
20%
30%
40%
50%
60%
70%
Human Dog
![Page 14: Leptospirosis in Fiji: A Review of the Situation in 2012](https://reader034.fdocuments.us/reader034/viewer/2022051323/548de612b47959763e8b469b/html5/thumbnails/14.jpg)
One Health Issues/opportunities• Major gaps in epidemiological information• Case investigations are lead by environmental health
officers but need to include AH and PH personnel• Importance of sampling ALL mammals (including humans)
at the site of transmission• Need to work out how to get rats and mongoose
• MoH has initiated a national strategy
CRICOS Provider No 00025B