[jbattle]

it has to be said - if non-sterile mosquitos are having a hard time surviving because sterile mosquitos drank up all the blood - we're probably going to suffer more than they will

[byroot]

Only female mosquitos drink blood.

[b0rsuk]

And only when they need to make eggs, as the article says. What most people don't know is that mosquitoes mostly survive on flower pollen.