Reported Resistance Case(s)

Species: anopheles gambiae

Order	Family	Common Name(s)	Group	Host
diptera	culicidae	african malaria mosquito	MED

Active Ingredient: cypermethrin-alpha

MOA: Sodium channel modulators, Pyrethroids, Pyrethrins, DDT
Group: PYR	CAS #: 67375308	Shaugnessy Code: 209600

Resistance Case(s)

Case Id	Year of Report	Type of Resistance	Location	Reference
G23503	2025	Field Evolved Resistance	Liberia-- Bombali	Opondo, K. O., Alyko, E., Smith, S., Levine, R., Donnelly, J., Hughes, T., Schnabel, D., Jose, R., Jalloh, A., Lolleh, U., Conteh, S., Iyikirenga, L., Jacob, D., Mokuena, M., Yamba, F., and Yihdego, Y. (2025). Characterization of insecticide resistance mechanisms in the Anopheles gambiae population of Sierra Leone. Malaria Journal , 24:80.

*The population was created solely by selection and/or genetic manipulation.
**The population was selected further in the laboratory after collection.