Bangalore, KarnatakaUpdated 2 min ago

Vector Risk Dashboard

Real-time mosquito population modeling and disease risk prediction

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52% in 14d

Adult Mosquitoes

1,200

Current estimate

Active surveillance

Infected Vectors

50

Disease-carrying adults

Stable

Breeding Sites

27

Active water bodies

14-day projection

At-Risk Population

100K

0 projected cases

Disease Risk Score

low
15.00594358780241out of 100
SafeCritical

Risk Factors

Transmission probability23.8%
Peak risk dayDay 7
Vector-human ratio1.20%

14-Day Risk Forecast

1007550250

Day 0

Risk: 15.00594358780241%

Pop: 1,200

Day 1

Risk: 13.805468100778217%

Pop: 1,275

Day 2

Risk: 12.905111485510073%

Pop: 1,355

Day 3

Risk: 12.004754870241927%

Pop: 1,425

Day 4

Risk: 11.40451712672983%

Pop: 1,486

Day 5

Risk: 10.804279383217734%

Pop: 1,540

Day 6

Risk: 10.20404163970564%

Pop: 1,588

Day 7

Risk: 9.90392276794959%

Pop: 1,630

Day 8

Risk: 9.603803896193542%

Pop: 1,668

Day 9

Risk: 9.303685024437494%

Pop: 1,702

Day 10

Risk: 9.003566152681445%

Pop: 1,732

Day 11

Risk: 8.703447280925397%

Pop: 1,758

Day 12

Risk: 8.40332840916935%

Pop: 1,782

Day 13

Risk: 8.103209537413303%

Pop: 1,803

Day 14

Risk: 8.103209537413303%

Pop: 1,822

D0D2D4D6D8D10D12D14
Low (0-25)
Moderate (26-50)
High (51-75)
Critical (76-100)

Environmental Parameters

28°C
10°COptimal: 25-30°C45°C
75%
20%High humidity favors breeding100%
25 mm
0 mmCreates breeding sites100 mm

Biology insight: Mosquito development accelerates between 25-30°C. High humidity increases egg survival, while moderate rainfall creates ideal breeding conditions. Heavy rain (>50mm) can flush larvae from breeding sites.

Vector Lifecycle Stages

🥚

Eggs

1 days

0

🐛

Larvae

5 days

3,000

🫛

Pupae

1 days

800

🦟

Adults

30 days

0

Population Dynamics Over Time

Temperature Sensitivity

How temperature affects mosquito biology

Optimal range: 25-30°C — Maximum development, survival, and reproduction rates

Transmission Threshold (R₀)

Basic reproduction number — cases generated per infection

Low Vector DensityR₀ = 0.40
Moderate DensityR₀ = 0.90
Current ConditionsR₀ = 0.60
High DensityR₀ = 1.80
Outbreak ConditionsR₀ = 3.20
Below threshold (R₀ < 1)
Above threshold (R₀ ≥ 1)

R₀ explained: When R₀ < 1, each infection produces less than one new case, and the disease dies out. When R₀ > 1, the disease spreads. Current interventions aim to push R₀ below 1.

Recommended Interventions

Biology-driven action recommendations based on current conditions

4 actions

Biological Larvicide (Bti)

urgent

Apply Bacillus thuringiensis israelensis to breeding sites

85% effective
⏱️ Apply within 3 days before larvae mature to pupae

Biological basis: Bti produces toxins that specifically target mosquito larvae midgut, disrupting their digestive system before they can develop into adults.

Breeding Site Elimination

high

Remove standing water and treat permanent water sources

70% effective
⏱️ Immediately after rainfall events

Biological basis: Female Aedes mosquitoes require standing water for 7-10 days to complete larval development. Eliminating water breaks the lifecycle.

Targeted Adulticiding

medium

Ultra-low volume spraying during peak biting hours

60% effective
⏱️ Early morning (6-8 AM) or dusk (5-7 PM)

Biological basis: Aedes aegypti exhibits peak activity during dawn and dusk. Targeting these periods maximizes contact with adult mosquitoes.

Intensified Surveillance

medium

Deploy additional ovitraps and adult traps

40% effective
⏱️ Current conditions optimal for reproduction

Biological basis: 25-30°C is optimal temperature range for Aedes development. Increased surveillance during these conditions provides early warning.

Model Explainability

Population Dynamics

Uses temperature-dependent development rates based on the Briere model. Larvae survival depends on breeding site availability, which increases with rainfall. Adult mortality increases above 35°C.

Disease Transmission

Based on Ross-Macdonald epidemiological model. Calculates R₀ from vector competence, biting rate, and infection probability — all temperature-dependent parameters.

Intervention Timing

Recommendations target specific lifecycle stages. Larvicides work before pupation, source reduction breaks the egg-larvae transition, and adult control targets peak activity hours.