Preventing Chikungunya In Low Resource Practice Settings: Michelle D Kelly

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Preventing Chikungunya in Low Resource Practice Settings

Michelle D Kelly

10/17/09

1

Agenda      

10/17/09

Overview Who What Where How Summary

2

Who? 

Sub Saharan Africans



1 to 1.4 million new cases    

French territory India Sri Lanka Italy

Adults Children and infants Health workers

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3

What Arbovirus  Chikungunya  Aedes mosquitos  Human to Human  New strains 

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4

Where Geographical distribution of Chikungunya cases 2001-2007

Weekly epidemiological record (WER) No. 47, 2007, 82, 409�416.

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5

10/17/09

6

How  Global

warming

 Travel  Exported

goods  Evolving Genome

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7

Summarize What is known Vaccines not in pipeline Lab testing - PCR not credible Populations at risk Evidence of higher AR & CFR Maternal-child transmission Health workers at risk

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8

Guidelines World Health Organization Clinical Management of Chikungunya Malaria Epidemics: Forecasting, Prevention Early Detection Malaria Control in Complex Emergencies

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9

Gap in Guidelines

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Based on mosquito borne principles in WHO guidelines



Educate and empower village health workers on chikungunya

10

Recommendation

Prevent Chikungunya at the Village level

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11

INTERVENTIONS AND PRACTICES CONSIDERED

 1.



Risk Assessment

2. Primary Prevention

 3.

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Secondary Prevention

12

MAJOR OUTCOMES CONSIDERED

u

Prevent Morbidity

u

Empower community level health workers

u

Reduce chikungunya DALYs

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13

Risk Assessment  assessment

environment  vector  occupations and activities that expose persons  migration/ market movement patterns 

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14

Primary Prevention  mosquito

habitat- standing

water  barriers to mosquito bites  vaccination  establishing surveillance  case definition  community awareness 10/17/09

15

Secondary Prevention Screen surveillance data and mapping  PCR testing 

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16

Next Steps 

Assess for stakeholders 

MOH, non-governmental, WHO, Eurosurveillance

Current prevention activities 

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キ assess level of knowledge & traditional positive prevention behaviors

17

Evaluation and Monitoring Examples of prevention metrics: 

Number of: communities informed of chikungunya risk prevention activities carried out before rainy season health workers attending prevention workshop households visited without mosquito breeding areas presumed chikungunya cases identified bed nets distributed to households at risk

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18

Prevent Morbidity Empower health workers Reduce impact of chikungunya

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