Mosquito
in sentence
173 examples of Mosquito in a sentence
Because half the world's population runs the risk of contracting a killer disease like malaria through a simple
mosquito
bite.
First, we observed that not all
mosquito
species bite on the same part of the body.
On the left here you see the bites by the Dutch malaria
mosquito
on this person.
In contrast, the African malaria
mosquito
had a very strong preference for biting the ankles and feet of this person.
For 20 years, they called this guy "the
mosquito
man."
But of course the most dangerous animal is the
mosquito.
The
mosquito
has killed more humans than any other creature in human history.
In fact, probably adding them all together, the
mosquito
has killed more humans.
And the
mosquito
has killed more humans than wars and plague.
It's the same mosquito, and it's the same disease.
And let's assume you're bitten by a
mosquito
that's carrying that virus.
Now the odd thing is, is that once you've been bitten by this mosquito, and you've had this disease, your body develops antibodies, so if you're bitten again with that strain, it doesn't affect you.
Now this is a
mosquito
that came, like its name suggests, out of North Africa, and it's spread round the world.
Now, in fact, a single
mosquito
will only travel about 200 yards in its entire life.
Mankind has transported these eggs all the way around the world, and these insects have infested over 100 countries, and there's now 2.5 billion people living in countries where this
mosquito
resides.
To give you just a couple of examples how fast this has happened, in the mid-'70s, Brazil declared, "We have no Aedes aegypti," and currently they spend about a billion dollars now a year trying to get rid of it, trying to control it, just one species of
mosquito.
So the one thing you'll find is that where the
mosquito
goes, dengue will follow.
Once you've got the
mosquito
in your area, anyone coming into that area with dengue,
mosquito
will bite them,
mosquito
will bite somewhere else, somewhere else, somewhere else, and you'll get an epidemic.
Well we clearly need something that is effective at reducing the
mosquito
population.
There's no point in just killing the odd
mosquito
here and there.
You want to get rid of this
mosquito
that spreads dengue, but you don't really want to get all the other insects.
Now there are two features of
mosquito
biology that really help us in this project, and that is, firstly, males don't bite.
It's only the female
mosquito
that will actually bite you.
If there's a male
mosquito
that you release, and if there's a female around, that male will find the female.
In about four months of release, we've brought that population of mosquitos — in most cases we're dealing with villages here of about 2,000, 3,000 people, that sort of size, starting small — we've taken that
mosquito
population down by about 85 percent in about four months.
You could call it a
mosquito
factory.
And for Brazil, where we've been doing some trials, the Brazilian government themselves have now built their own
mosquito
factory, far bigger than ours, and we'll use that for scaling up in Brazil.
But whereas a G.M. crop is trying to protect the plant, for example, and give it an advantage, what we're actually doing is taking the
mosquito
and giving it the biggest disadvantage it can possibly have, rendering it unable to reproduce effectively.
So for the mosquito, it's a dead end.
You dispatch the offending mosquito, and calm is restored.
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