Unusual Lead Poisoning Case

  • Most US communities have low rates of childhood lead poisoning - averaging 1.2% of the total population. But with the new influx of Burmese immigrants, Fort Wayne’s exposure rate rose to 12%. (Photo by Erika Celeste)

Lead was banned from paint in
1978. And it was taken out of
gasoline a few years later. So
with less lead in the environment,
the problem of lead poisoning in
kids has been decreasing. But
every once in a while, health officials
find a dramatic spike in the number
of lead poisoning cases, and the race
is on to find the source. Erika Celeste reports on the poisoning
of some Burmese refugees:

Transcript

Lead was banned from paint in
1978. And it was taken out of
gasoline a few years later. So
with less lead in the environment,
the problem of lead poisoning in
kids has been decreasing. But
every once in a while, health officials
find a dramatic spike in the number
of lead poisoning cases, and the race
is on to find the source. Erika Celeste reports on the poisoning
of some Burmese refugees:

Three years ago, Mah We took her baby daughter and fled the unrest in Burma to Fort Wayne, Indiana. It’s the largest Burmese settlement outside of their home country. They wanted their new daughter to have an American name. They settled on Snow White after seeing some the Disney movie.

She is now three and a half years old.

Celeste: Hi, Do you like school?

Snow White: “School, yes.”

Celeste: “What’s your favorite thing at school?”

Translator: “Play with my friends.”

Snow White has had a lot of challenges in her young life. Blood tests revealed Snow White had lead poisoning. Exposure to lead can cause brain damage, I-Q loss, behavioral problems, and in rare cases, death.

Most US communities have low rates of childhood lead poisoning – averaging 1.2% of the total population. But with the new influx of Burmese immigrants, Fort Wayne’s exposure rate rose to 12%.

Amy Hastings is with the Allen County Health Department:

“We kind of assumed they had been poisoned when they were in the camps, and it just wasn’t identified until they got to the United States and so we conducted it like a normal lead investigation and found no lead hazards.”

But then new siblings were born into some of the Burmese families. At birth, the babies’ blood levels were normal, yet within a few months those levels became dangerously high.

Most small children get poisoned when they crawl on the floor, get dust from old lead paint on their hands, and then stick their hands in their mouths.

“The babies weren’t old enough to do that yet, and so why they had a blood lead level of in the 20s, made no sense to us.”

With the cases mounting and the source still unknown, the Centers for Disease Control helped Hastings assemble an investigative team. They set up a make shift field office and went door to door in the Burmese apartment complexes.

“We were hunting around for anything we could find that these kids might be getting into. We tested food, we tested toys, anything we thought that babies could have come into contact with.”

They tested more kids. And took samples of various household items. Then a break came in the case. Two homemade Burmese medicines – daw tway and daw kyin— geared specifically to small children for tummy aches came back with extremely high levels of lead.

Hastings was relieved to finally have an answer. But it didn’t solve the problem.

Aye Ma is a Burmese translator. She says many parents didn’t believe Hastings are her team.

“The mother was pretty upset. She referred back to her ancestors, ‘oh my ancestors have been using this medicine and how can you come and out of the blue tell me this is no good and it has lead in it?’”

While some families are taking the advice to stop using the medicine, others are still skeptical. The medicines are banned in the US. But they can still get a hold of them through family connections back home.

Hastings says she’s still seeing new cases of lead poisoning. But because she isn’t certain the medicines are the only cause, educating the families about lead poisoning remains important.

Officials have set up a pilot preschool program for kids like Snow White. The program will help the kids catch up through, speech, cognitive, and nutrition therapy. So far it seems to be a great success.

(sound of kids playing)

While this was an unusual case for the US, the CDC reports that many traditional medicines from East Indian, Middle Eastern, Western Asian, and Hispanic cultures still contain lead.

For The Environment Report, I’m Erika Celeste.

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Pet Pythons on the Loose in Florida

  • JD Willson holding a juvenile python. (Photo by Samara Freemark)

Foreign animals that get released
in the wild usually don’t spark that
much interest. But when that species
is a giant snake, well, most people
sit up and take notice. That’s the
problem facing the state of Florida,
where Burmese pythons have moved in
to Everglades National Park. Now,
scientists are trying to figure out
if the snakes could spread to the
rest of the country. Samara Freemark reports:

Transcript

Foreign animals that get released
in the wild usually don’t spark that
much interest. But when that species
is a giant snake, well, most people
sit up and take notice. That’s the
problem facing the state of Florida,
where Burmese pythons have moved in
to Everglades National Park. Now,
scientists are trying to figure out
if the snakes could spread to the
rest of the country. Samara Freemark reports:

Meet South Florida’s newest invasive species – the 20 ft long, 200 lb,
Burmese python.

“They’re impressive animals. They’re really impressive animals. And
they’re breeding
like crazy out there.”

That’s python researcher JD Willson. He says the pythons probably started
off as pets –
until their owners got bored of them and dumped them in the Everglades. Now
those pets
have procreated their way into a huge wild population.

“Certainly thousands. Certainly tens of thousands. Some people have gone
as far as to
say hundreds of thousands.”

Willson says most pythons won’t attack humans. But they do pose a big
threat to local
ecosystems.

“These are snakes that are top predators. They eat alligators, they got a
bobcat record, a
couple of white tail deer. These are a predator that native wildlife are
just not prepared to
deal with. They’re not used to having a giant snake around.”

Florida lawmakers are considering putting a bounty on the pythons – paying
hunters to
kill them. And people in neighboring states just have their fingers crossed
that the
pythons won’t spread north.

But no one really knows enough about the snakes to come up with a good
control plan.

Willson and some other researchers are trying to change that.

“This is the python enclosure.”

They’ve built a little artificial habitat in South Carolina, surrounded
it with a really tall
wall, and filled it with 10 pythons. The researchers want to learn more
about how the
snakes behave in the wild, and see if they can make it through a winter
with freezing
temperatures.

(sound of door opening)

The snakes are tagged with radio transmitters, so the scientists can track
them and record
data on how they’re doing.

Freemark: “It’s safe to be in here?”

Bower: “Oh yeah, they’re not aggressive.”

Inside a student volunteer, Rick Bower, is tracking the snakes with a radio
receiver.

“As you sweep it across, you can see how the signal strength changes and
you get an idea
of where the strongest signal is coming from.”

The receiver tells us we’re basically standing right on top of one of the
pythons.

“Yeah, he’s right at our feet. Yeah, he’s down there.”

But we don’t see anything, even when Willson starts jabbing a stick at
the source of the
beeping.

“Somewhere within an 8 foot radius of where we are, there’s an 11 foot
snake. And he’s
hiding in this aquatic vegetation. And not only can we not see him, but
poking in the
vegetation doesn’t seem to be eliciting too much of a reaction.”

He’s a really sneaky snake.

Whit Gibbons is also working with the crew. He says that if the scientists
have so much
trouble tracking down their pythons, in an enclosed cage, using radio
transmitters –
there’s no way bounty hunters could make even a dent in the Everglades
python
population.

“So they find a hundred, so what. There’s a hundred thousand left. No
one’s going to find
100,000. I mean, we’ve got ‘em in a small enclosure, 10 big snakes,
over 75 feet of snake
if you add them up. And you can’t find them.”

Instead, Gibbons says people could opt for a harm reduction strategy- focus
on limiting
the spread of the snakes, try to protect species they threaten.

“One position is, ‘okay, they’re here, here’s what they can do to
us, or to our pets, or to
the wildlife. Let’s learn to live with them.’”

The South Carolina python study ends next summer. JD Willson says he’s
not sure what
they’ll do with the snakes afterwards. But he does know one thing –
they’re not going to
release them back into the wild.

For The Environment Report, I’m Samara Freemark.

Related Links

Abandoned Pet Pythons Invade Everglades

  • Large Burmese pythons are now regularly encountered along trails and visitor areas in the park (Photo courtesy of the National Park Service)

A python native to Asia is popping up in one national park. Kyle Norris reports:

Transcript

A python native to Asia is popping up in one national park. Kyle Norris reports:

The Burmese Python is showing up in Everglades National Park in Florida.

That’s because people who no longer want their pet pythons are releasing them there.

Now these babies are big — usually they between 6 to 12 feet long. And there could be as many as 150,000 pythons in the Everglades.

The snakes are not so much a threat to humans. But they are a threat to animals – especially to endangered ones.

Scott Hardin is an exotic species coordinator. He’s with the Florida Fish & Wildlife Conservation Commission.

“You just got a great big snake, nothing like it, nothing analogous in the native snake fauna in Florida. So it opens up a whole new range of prey that was not susceptible before.”

He says officials are brainstorming ways to deal with the problem.

They’re trying to rig up some really big traps. And they’ve also thrown out the idea of a bounty — basically a cash reward for catching the snakes.

For The Environment Report, I’m Kyle Norris.

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