Sindbis virus is widely and continuously found in insects (the main vectors are Culex and Culiseta mosquitoes) and vertebrates in Eurasia, Africa, and Oceania.
Virus Sindbis je pogosto in stalno prisoten pri insektih (glavni vektor so komarji Culex in Culiseta ) in vretenčarjih v Evraziji, Afriki in Oceaniji.