Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human...

13
Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer, Animal Health Service FAO of the UN Rome, Italy slide 1

Transcript of Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human...

Page 1: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human

interface risk factors.

Jan Slingenbergh, Senior Officer, Animal Health Service

FAO of the UNRome, Italy

slide 1

Page 2: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

slide 2

Page 3: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

mallard

passerines

other

ducksanatidae waterbirds

domestic ducks and geese

other,

terrestrial poultry

avian -

mammalian

host barrier

pathogen

species

barrier

Influenza type A

Influenza type B

humanspigs

cats

prey birds

sea

mammals

horses

dogs

Host radiation – from generalist to specialist

mink

ferret

slide 3

Page 4: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

Influenza A host radiation - agricultural encroachment

human influenza AH1,3

HPAI H5,7 + H9 / other HA subtypes

terrestrial poultry

H1, 3 + ? in domestic

pigs

H1-16domestic waterfowl

wildwater birdreservoir

H1-16

terrestrialwild birds

H1-16

?

H1 ?others?

H1 H3? H1,3 HPAIH5,7+ H9

HPAIH5,7+ H9

??

H1,3 H1 -16

?

?

*

*

*

HPAI H5 ?

H7?H1 -16

HPAI H5

H7?

H1 -16

?

*: so far not sustained; spill- over only

*

slide 4

Page 5: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

Poultry in the World

slide 5

Page 6: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

Global pre-pandemic influenza alert system

RT monitoring of virus evolution in hot-spots of animal-human contact

FAO data:

losses

costs A.H.

health protectionstrategy

O/I

AGRIPOP / ARALAND.

maps of bio-security+

health protectionregimes

FAOpig / poultry flu

activity / invasibilityproxies

FAO/OIE/WHOlab networks

sequence datavirus evolution

WHO relatedhuman flu activity

monitoring

human animal

validation

geo-spatialanalysis

riskmappingpig + poultry

intensification maps

slide 6

Page 7: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

Poultry in Asia

slide 7

Page 8: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

Poultry in Vietnam (2002)

slide 8

Page 9: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

slide 9

Page 10: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

slide 10

Page 11: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

slide 11

Page 12: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

niches in the disease landscape

0

500,000

1,000,000

1,500,000

2,000,000

2,500,000

19

61

19

64

19

67

19

70

19

73

19

76

19

79

19

82

19

85

19

88

19

91

19

94

19

97

20

00

20

03

Du

ck M

ea

t Pro

du

ctio

n (

To

ns)

China

Cambodia, Indonesia, Lao, Thailand and Vietnam

0

2,000,000

4,000,000

6,000,000

8,000,000

10,000,000

12,000,000

19

61

19

64

19

67

19

70

19

73

19

76

19

79

19

82

19

85

19

88

19

91

19

94

19

97

20

00

20

03

Ch

icke

n M

ea

t Pro

du

ctio

n (

To

ns)

China

Cambodia, Indonesia, Lao, Thailand and Vietnam

HPAI in domestic waterfowl

slide 12

Page 13: Global H1N1 pandemic influenza update (Oct 2009) and overview including critical animal-human interface risk factors. Jan Slingenbergh, Senior Officer,

H5N1 niche map