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How Worried Should We Be About Bird Flu? | The Bloomberg Australia Podcast

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How Worried Should We Be About Bird Flu? | The Bloomberg Australia Podcast

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383 segments

0:00

[music]

0:02

Hello, I'm Rebecca Jones and welcome to

0:04

the Bloomberg Australia podcast.

0:11

This week, Australia's battle with

0:13

supermarket inflation may be facing a

0:16

new threat. Bird flu is spreading among

0:19

Australia's wild birds, [music] with

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deaths surging in recent weeks and cases

0:24

now detected across five states.

0:27

So, how worried should we be and where

0:30

could the economic fallout hit hardest?

0:34

I'm joined by Melbourne based

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agriculture reporter Ben Wescott to look

0:38

at what previous outbreaks can tell us

0:40

about what may be in store here. Ben,

0:44

thank you for joining me and welcome

0:45

back to the podcast.

0:46

>> Good to be back, Beck.

0:48

>> Ben, where does the bird flu outbreak in

0:50

Australia currently stand? How far has

0:53

it spread and how likely is it to reach

0:56

our commercial poultry farms?

0:59

>> Currently, there are 231 cases uh in

1:02

Australia, although that might change

1:04

any day now as it's always ratcheting

1:06

up. Now, 231 doesn't sound like very

1:08

much. Um I was recently talking with my

1:11

boss who remembers the outbreaks in the

1:13

US that we'll come back to later when

1:14

millions of birds were affected. And so

1:16

when I said that they were tripling in

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the space of just a week, she was like,

1:20

"Oh, 231 cases. That's not very many.

1:22

But if you consider how fast it's

1:25

growing, this is a massive uh change in

1:28

just a small short period of time. Just

1:29

2 weeks ago, we only had 27 cases. So,

1:32

it's increased by about 10 times in just

1:34

the space of 2 weeks. And of course, a

1:37

month and a half ago, we didn't have any

1:38

cases at all. Now, currently, they're in

1:41

uh mostly in South Australia and

1:43

Victoria, uh which is where a huge

1:44

number of Australia's egg and poultry

1:47

farms are located. uh but they're also

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in Western Australia, in New South

1:51

Wales, and then finally in Queensland as

1:54

well. Now, in terms of how likely this

1:56

is to enter our poultry farms, what the

1:59

experts are saying is that once it

2:01

actually arrived in Australia, it was

2:03

almost inevitable that it was going to

2:04

start spreading among local wildlife.

2:07

It's very hard to separate, you know,

2:09

wild birds or direct them where to go. I

2:11

think there's a lot of songs about that.

2:12

You can't do that. When it comes to

2:14

poultry farms, you do have a modum of

2:17

control and they have been preparing for

2:19

this. So, while it's highly likely they

2:21

are going to spread to poultry farms, it

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isn't 100% that we might not be

2:27

incredibly lucky and miss.

2:29

>> And what are governments and and poultry

2:30

producers themselves doing to keep the

2:33

virus out of these commercial flocks?

2:36

>> So, in many ways, Australia has been

2:38

very lucky up until now. We're the last

2:40

continent to be infected by the bird

2:42

flu. Uh many other countries have had

2:45

this for a very long period of time and

2:47

that uh long leeway, America had this as

2:50

as far back as 2022. So that long leeway

2:53

has given us a long time to prepare for

2:55

this coming to our country which means

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that poultry producers have managed to

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set up a number of biocurity regulations

3:02

to protect their birds. So things like

3:05

effectively sealing them in uh so that

3:07

wild birds can't come and contact them,

3:10

passing on the virus, protecting their

3:12

food sources, protecting their water

3:14

sources, and obviously putting in place

3:15

some of the security regulations that

3:18

people would be very familiar about

3:19

after co things like PPE and stuff like

3:22

that for employees,

3:23

>> sealing them in. How does that work with

3:25

freerange chickens? What a glass dome

3:28

above the yard or

3:29

>> a great question. But also, in fact,

3:31

freerange chickens are possibly going to

3:33

have to be housed. And this is something

3:35

that we've already seen in Victoria.

3:36

They issued on Friday a housing order

3:39

for freerange chickens that they must

3:41

mandatorily be brought inside. And that

3:44

means that they can be protected from

3:45

contact with wild birds and thereby

3:48

reduce the spread of the virus. So for a

3:50

while in Australia, depending on what

3:52

state governments do because it's their

3:54

decision, not the federal government, we

3:56

might have a very severe reduction in

3:58

the number of freerange birds we have.

4:00

>> A housing order has sort of dystopian

4:02

undertones, doesn't it? Ben, if the bird

4:05

flu does enter the commercial poultry

4:08

industry here in Australia, where would

4:10

we as consumers first notice shortages?

4:13

Is it going to be through higher prices

4:15

or purchase limits? and and how quickly

4:18

could this happen?

4:19

>> It could be any of the above. So, so let

4:21

me take you back to the uh US outbreak I

4:24

mentioned before that took place

4:26

starting in 2022 and it it did rapidly

4:29

infect uh domestic poultry flocks. Uh

4:32

and in the end, you know, that that

4:33

spread to millions and millions and

4:34

millions of birds. And what you saw by

4:37

the end of 2022 is the egg prices had

4:40

spiked. They doubled in uh the space of

4:43

a year. Uh then they went down again.

4:45

But then when there was another even

4:47

larger outbreak in 2025, they went to

4:51

triple the amount they had originally

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been. So eggs are very very severely

4:55

affected by these bird flu outbreaks. Uh

4:58

chicken meat prices not so much. But

5:01

there's no doubt that this is something

5:02

that Australians have seen before,

5:04

particularly after co there was a little

5:05

bit of those constraints, particularly

5:07

in places like the ACT. Our CRA

5:09

listeners will be very familiar with the

5:11

restrictions that were put on purchases

5:12

of eggs there. What this means is that

5:15

while in general, you know, egg people

5:18

can probably deal with paying a bit more

5:19

for their eggs, this comes at a time of

5:21

very high inflation across the board for

5:23

Australia. You know, we're well above

5:25

the RBA's target, hence all the rate

5:27

rises to try and drag that back under

5:29

control. So any additional, you know,

5:32

causes of inflation outside of fuel and

5:35

uh plastic prices, which are obviously

5:36

going up, I just going to add even more

5:38

heat to that fire and make life just a

5:40

little bit more difficult for everyday

5:42

Australians. I think that's really

5:43

fascinating that you said that the the

5:45

price shock would be felt in egg prices

5:47

but not so much in chicken meat. Can you

5:50

explain why that would be?

5:52

>> So it's a combination of two things.

5:54

Firstly, chickens the chickens that we

5:56

eat and chickens that lay the eggs are

5:57

kept separately from each other. So

5:59

they're not necessarily in the same

6:00

place, which means when one flock is

6:02

affected, the other one possibly won't

6:04

be. But in addition to that, it the

6:06

maturity cycle for egg laying chickens

6:09

is a much longer cycle. It takes more

6:11

time to replenish those stocks of egg

6:14

laying birds compared to the meat birds

6:16

which have a much shorter maturity. So,

6:18

it's much harder for farms to replace

6:20

the egg laying chickens than it is for

6:22

them to replace the meat chickens.

6:24

>> And those chickens that are bred just

6:25

for meat, they can turn them over pretty

6:27

quickly, right? Like 6 to 8 weeks or

6:29

>> it's it's much shorter than it is for

6:31

the egg chickens. Yeah.

6:32

>> Well, that that does make sense. Um,

6:34

Ben, I'm interested also in who

6:37

ultimately is carrying the financial

6:39

cost here when the commercial flocks of

6:42

of chickens have to be cold. Is it as

6:46

simple as farmers and and insurers or

6:49

does that cost show up in in forms of

6:52

the retailers and and us as the end

6:54

consumers?

6:55

>> It will show up everywhere. So, of

6:57

course, some of it will come down to the

6:58

consumers. I mean, already egg prices in

7:00

Australia are quite high. Uh, I mean,

7:02

I'm sure we've all been down to the

7:03

supermarket and spent, you know, 12, 13,

7:06

$14 on a dozen eggs. Um, and that will

7:09

likely rise as the bird flu outbreak

7:12

gets worse if it does get into our

7:14

poultry industry. But yes, there's no

7:16

doubt these will be felt all down the

7:17

food chain. It's like the the plastic

7:19

resin shortages that we've seen around

7:21

the region as a result of the strait of

7:22

Hormuz. So you know when you can't

7:25

package milk for instance in the case of

7:27

the dairy industry that impacts the

7:29

farmer who can't sell the milk that

7:31

impacts the packager who can't package

7:34

the milk up and can't get the resins at

7:36

a cheap price to make the milk and it

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impacts the customers who eventually

7:40

have to buy the milk. So you know when

7:42

you have these shortages the prices go

7:44

up all through the supply chain and

7:46

everyone's

7:53

I just want to pick up on on something

7:54

that you said there, Ben, and go back to

7:57

the 2022 example in the US because that

8:00

incident also affected dairy cows.

8:04

Australia and New Zealand both have

8:06

substantial populations of cows. How

8:08

could that show up here? And and what

8:10

lessons can we learn from what happened

8:12

in the US?

8:13

>> Yeah, sure. I mean, it's going to be

8:14

particularly worrying for um New

8:16

Zealand, which has such a vital dairy

8:19

industry. its dairy industry is a major

8:21

part of its economy. Now there's good

8:23

news and bad news here. So I'll start

8:25

with the bad news which is that as you

8:27

mentioned in the US we saw the bird flu

8:30

infect mammals and this has been one of

8:32

the reasons why this particular um type

8:34

of virus has been so devastating around

8:37

the world is that it isn't just limited

8:39

to birds. It gets into various mammal

8:41

species and one of those in the US was

8:44

dairy cows and that was how we believe

8:46

in some cases it transmitted to humans.

8:48

Um and we have had a small number of

8:51

human cases of bird flu in the US about

8:54

70 or a bit more than that. Um now that

8:58

was very bad for the US dairy industry.

9:00

There was it was bird flu was found in

9:02

the raw milk which severely impacted

9:04

them. Now the thing that scientists are

9:07

saying in Australia is that the strain

9:09

of bird flu here is not as um is not the

9:13

type that we found in the US and

9:15

therefore the dairy industry probably

9:17

doesn't have as much to worry about as

9:18

their US counterparts. Now does that

9:21

mean they're completely safe? Absolutely

9:23

not. And I think as this virus spreads

9:26

more in Australia, one of the things

9:28

that will be very closely watched by

9:29

scientists, government, and the

9:31

agricultural industry will be how this

9:34

strain of bird flu affects mammals and

9:37

how quickly it spreads among some of

9:40

Australia's very unique mammal species.

9:43

We already know that something quite

9:45

similar to this was found in the

9:46

Antarctic Islands where devastated

9:49

researchers talked about just beaches

9:52

and beaches of dead seals who had been

9:54

killed by this virus. It's not out of

9:56

the question we see something like that

9:58

in Australia and if so, how does that

10:00

affect the agricultural industry? Does

10:02

it get into our our beef cattle, our

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dairy cattle? You know, all these are

10:06

questions that are still to come. Criy

10:08

Ben, you're talking about this so

10:09

calmly, but I have to remind you that

10:11

you and I are also mammals. So that's

10:14

terrifying. Who are you talking to about

10:17

this, Ben? Are you getting out to the

10:19

egg farms themselves? Are you talking to

10:21

the investors? Are they particularly

10:24

worried about this? What are they

10:25

telling you on the street?

10:26

>> Yeah, I mean, I've I've spoken to

10:27

everyone from some of the major egg

10:29

producers in Australia all the way down

10:30

to the experts, the cold face, sort of

10:33

dealing with this. And I mean I think

10:35

everyone is very sad about the fact that

10:38

it has come to this. I mean it was

10:39

always somewhat inevitable that Berkeley

10:42

was going to reach Australia's shores. I

10:44

think everyone kind of felt that. But

10:46

now it's here. There is concern about

10:48

where it could go particularly because

10:50

it is such an unpredictable virus. As

10:53

they were saying to us in a briefing

10:54

last week in some countries this has

10:56

become a sort of seasonal thing almost

10:59

like the cold for human beings. like

11:01

sometime the birds get sick during some

11:03

months and then it goes away and then it

11:05

comes back again the next year and then

11:07

in some other countries it just ravages

11:09

the country. It doesn't leave and you

11:12

know they're still seeing regular cases

11:13

all year round. So because of that we

11:17

don't know exactly where the virus is

11:19

going to go from here. We could end up

11:21

with you know thousands hundreds of

11:24

thousands of cases in Australia's native

11:26

wildlife. We could see it in the poultry

11:27

industry. We could see it in endangered

11:29

mammals or by this time in a few months

11:32

it might have vanished and only come

11:34

back next season, you know, and it's

11:36

that uncertainty that makes planning for

11:38

this so difficult for governments, so

11:39

difficult for companies and so difficult

11:42

for everyday Australians.

11:43

>> And I guess on a brighter or at least a

11:45

more predictable note, it's important to

11:47

mention too, Ben, that there is a

11:49

vaccine. How is that roll out going?

11:52

there is a vaccine and it's already

11:53

being administered as of today or to

11:56

captive native wildlife species. So the

11:59

plan is that they will um vaccinate

12:02

species of particularly endangered

12:04

wildlife in captivity in states and

12:07

it'll be up to the states to decide who

12:09

which which animals get administered to

12:11

begin with and then they'll sort of

12:12

decide where they go from there. One

12:14

thing we do know is that there aren't

12:15

plans at this stage to vaccinate egglang

12:18

animals or meat animals. At this stage,

12:22

it will just be native wildlife species.

12:24

>> Ben, finally, looking ahead, what are

12:27

some of the key developments or key

12:29

points that we should be keeping an eye

12:31

on over the coming days and weeks around

12:33

this issue?

12:34

>> Yeah, I mean, look, there are three

12:36

different things I think we should be

12:37

looking out for. The first is that, you

12:39

know, Australians as a population love

12:41

our native wildlife. We love our birds

12:43

and the dawn chorus. And I think even if

12:46

the poultry [snorts] industry remains

12:48

infectionfree, it will be a very

12:49

traumatic time for many Australians

12:51

seeing, you know, potentially large

12:53

numbers of dead pelicans, dead ducks,

12:56

fairy penguins could be affected and all

12:59

the way down to magpies and kabaras. So,

13:02

you know, there's a a wide variety of

13:03

birds that could be affected by this. Of

13:05

course, there's the poultry industry,

13:07

which is the next level. And I think the

13:09

government and the agricultural industry

13:11

we're watching very very closely for

13:13

that first infection that sort of

13:14

indicates it's got into the system and

13:16

once that happens things could move

13:18

quite fast from there. And then finally

13:20

of course there's always the chance of a

13:22

human infection and you know this is a

13:24

good chance to remind people that the

13:26

government says if you see a dead or

13:28

sick bird do not approach the bird. Just

13:31

alert authorities to its location report

13:33

what you saw and go from there. If you

13:36

found today's conversation insightful,

13:38

be sure to follow the Bloomberg

13:39

Australia podcast wherever you listen.

13:41

And for more on Australia's agricultural

13:43

sector, including the latest reporting

13:45

from Ben Wescott, head over to

13:47

bloomberg.com.

13:49

This episode was recorded on the

13:50

traditional lands of the Wereie people.

13:53

It [music] was produced by Paul Allen

13:54

and edited by Chris Burke and Anley

13:57

Chandler. I'm Rebecca Jones. We'll see

13:59

you next week.

Interactive Summary

The Bloomberg Australia podcast explores the recent emergence of bird flu across five Australian states. Reporter Ben Wescott discusses the rapid increase in cases, the threat to commercial poultry farms, and the potential impact on food prices, particularly for eggs. The discussion also touches upon the government's response, biosecurity measures, the possibility of the virus affecting mammals, and the unpredictability of the outbreak's future trajectory.

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