Liver fluke - Teagasc€¦ · Liver fluke July to December Acute Infection Sudden death Internal...

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Liver fluke July to December Acute Infection Sudden death Internal bleeding Liver damage Immature fluke FEC - 0 October to January Sub acute Infection Rapid weight loss Anaemia Adult and immature fluke FEC <100 January to April Chronic Infection Progressive weight loss Brittle fleece Adult fluke FEC >100 Treatment and control Type of treatment depends on infection Treat and move to lower risk pasture All fasciolicides are active against the mature fluke in chronic infection but only some target immature fluke

Transcript of Liver fluke - Teagasc€¦ · Liver fluke July to December Acute Infection Sudden death Internal...

Page 1: Liver fluke - Teagasc€¦ · Liver fluke July to December Acute Infection Sudden death Internal bleeding Liver damage Immature fluke FEC -0 to January Sub acute Infection Rapid weight

Liver fluke J

uly

to

Decem

ber

Acute Infection

Sudden death

Internal bleeding

Liver damage

Immature fluke

FEC -0

Octo

be

r to

Jan

uary

Sub acute Infection

Rapid weight loss

Anaemia

Adult and immature fluke

FEC <100

Jan

ua

ry t

o A

pri

l

Chronic Infection

Progressive weight loss

Brittle fleece

Adult fluke

FEC >100

Treatment and control

Type of treatment depends on

infection

Treat and move to lower risk

pasture

All fasciolicides are active

against the mature fluke in

chronic infection but only

some target immature fluke