CLIMATE CHANGE AND VECTOR BORNE DISEASES

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Major Vector Borne Diseases in India (2010) Diseases Cases/annum Deaths Malaria 1.59 million 1023 Filariasis 600 million (total burden) Kala-azar 28941 105 Dengue 28292 110 Chikungunya 59535 (23.26% confirmed)* Japanese Encephalitis *Reported cases in 2007 5149 677 - - Source : NVBDCP
Temperature thresholds (0C) for pathogens and vectors of major vector borne diseases Disease Pathogen Minimum Temp Malaria Plasmodium falciparum Plasmodium vivax Maximum temp Vector Minimum temp for vector 16–19 C 33–39 Anopheles 8–10 (biological activity) 14.5–15 C 33–39 Anopheles 8–10 (biological activity) Dengue Dengue virus 11.9 not known Aedes 6–10 Chagas disease Schistosom iasis Lyme disease Trypanosoma cruzi 18 38 Triatomine bugs Cercaria 14.2 >37 Snails (Bulinus and others) Borrelia burdorferi Not yet determined Not yet determined Ixodes ticks 5–8 2–6 (survival) 20 (biological activity) 5(biological activity) 25±2(optimum range) IPCC,2001
Page 1 and 2: CLIMATE CHANGE AND VECTOR BORNE DIS
Page 3 and 4: Changes in Climate CLIMATE has alwa
Page 5 and 6: Projected Global Climate Change (IP
Page 7 and 8: Potential Impacts of Climate Change
Page 9: Malaria: Epidemiological Triangle E
Page 13 and 14: Impact Assessments made
Page 15 and 16: Projected impacts of climate Change
Page 17 and 18: Estimated baseline population at ri
Page 19 and 20: Methodology • Monthly temperature
Page 21 and 22: Contd. Criteria of Determining Tran
Page 23 and 24: Transmission Windows of malaria in
Page 26: State No. of Districts Gujarat 2 Ma
Page 29 and 30: TWs of malaria in Himalayan region
Page 31 and 32: Projected impact of Climate Change
Page 33 and 34: Transmission Windows of dengue (A1B
Page 35 and 36: Limitations • Since transmission
Page 37 and 38: National Action Plan on Climate Cha
Page 39 and 40: Prediction for the Epidemics of mal
Page 41 and 42: Current observations
Page 43 and 44: Chikungunya in India a Circles indi
Page 45 and 46: ICMR sponsored project • Evidence
Page 47 and 48: Development and Malaria • Sustain
Page 49 and 50: • Manoj Pant • Laxman Chavan

CLIMATE CHANGE AND VECTOR BORNE DISEASES

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