the fight against the zika virus.
>> we're work 24gs
ing 24/7 to
understand this process r the
principal deputy director for
the cdc, ann shooket says her
team could respond with s.w.a.t. teams.
>> it's likely we'll have
limited local transmission in
in the winter months, we have a
chance to get ahead of this.
>> reporter: the vast majority
is spread by the aedes aegypti