Table 4 Filial infection rate (FIR) of ZIKV in the progeny of Ae. aegypti and Cx. quinquefasciatus mosquitoes.

From: Vertical transmission of Zika virus in Culex quinquefasciatus Say and Aedes aegypti (L.) mosquitoes

Strains

Mosquitoes tested

Sex

Filial infection rate (s)

F1

F2

F3

F4

F5

F6

Laboratory

Cx. quinquefasciatus

Female

1:66

1:83

1:240

1:267

1:345

1:2,400

Male

1:150

1:180

—

—

—

—

Ae. aegypti

Female

1:1,200

—

—

—

—

—

Male

—

—

—

—

—

—

Field

Ae. aegypti

Female

1:600

—

—

—

—

—

Male

1:900

—

—

—

—

—