If you want to reduce the number, consider donating money to the cost-effective Against Malaria Foundation https://www.givewell.org/charities/amf https://www.g

If you want to reduce the number, consider donating money to the cost-effective Against Malaria Foundation https://www.givewell.org/charities/amf https://www.givewell.org/charities/amf - review by GiveWell, and independent charity evaluator $2 donation results in 1 net that lasts 3-4 years protecting 1.8 people on average from malaria $3