A composition-of-matter for mosquito control is provided. The composition comprises a cell which comprises an exogenous naked dsRNA which specifically down-regulates expression of a gene being endogenous to a mosquito or which specifically down-regulated expression of a gene being endogenous to a mosquito pathogen. Further provided is a composition-of-matter for mosquito control, comprising a cell comprising a nucleic acid larvicide. Also provided are methods of producing and using the compositions.
