Challenges
How
extends to
Results in
Results in
Controlling it requires
Influence
Caused
Will decrease with

The impact of West Nile Virus (WNV) in Ontario

Spread of Mosquito species

Culex pipens

The primary enzootic vector responsible for the viral amplification within wild bird populations.

Cx. restuans

Aedes albopictus

Public Awareness and eduaction

Use social media posts and written materials to emphasize the benefits of taking preventive measures against West Nile Virus.

Has no vaccine so the best way to protect yourself is by:

Wearing long-sleeved shirts and pants.

Install screens on windows and doors.

Use insect repellent.

Climate Change

Warmer temperatures generally favor the survival and reproduction of mosquitoes.

A higher chance of mosquitoes survival during winter.

Human Behaviour

Engaging in outdoor activities

The increase in the chances of individuals getting bitten by mosquitoes.

Individual with severe neuroinvasive disease will experience suffering.

Families and friends of the affected patients.

Healthcare costs


Study suggests that the total accumulated expenses for documented West Nile Virus (WNV) hospitalized cases between 1999 and 2012 is $778 million.

Zoonotic Transmission Dynamics

Involves a cycle between birds and mosquitoes, with humans as incidental hosts.

Understanding the cycle involves examining the interplay between mosquitoes, birds, and mammals to efficiently disrupt the transmission chain.

Involvement of multiple species in the transmission process.

Infected mosquitoes get the virus by feeding on an infected bird, and then they can transmit the virus to humans or other hosts through their bites.