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Discover the most important cattle worms in your area:

CLIMATE RESULTS

SOUTH-WESTERN WA

WORM SPECIES (AS A % OF TOTAL WORM EGG COUNT)

2%Stomach hair worm
(Trichostrongylus axei)
29%Small brown stomach worm
(Ostertagia ostertagi)
10%Barber’s pole worm
(Haemonchus placei)
3%Nodule worm
(Oesophagostomum radiatum)
56%Small intestinal worm
(Cooperia spp.)

SUCCESSFUL LARVAL CULTURES

86

TOTAL SUBMISSIONS

301

Drench Selection Tool

The tables below list some of the popular cattle drenches in Australia, and outline which drenches act against which worms in your local region, and how long this action persists for, as not all drenches are the same.

Match the drench with the most complete performance against the common worm types in your area.

A colour scheme has been developed to assist you:

Longest Action
Mid-Range Persistent Action
No Persistent Action

Pour-ons - days of PERSISTENT activity
INTERNAL PARASITE	CYDECTIN* Pour-on	DECTOMAX^® Pour-on	EPRINEX* Pour-on	GENESIS* Pour-on	NOROMECTIN* Pour-on
Cooperia spp (Small intestinal worm)	NO CLAIM	35 days^§	28 days	NO CLAIM	NO CLAIM
Oesophagostomum radiatum (Nodule worm)	42 days	21 days	28 days	NO CLAIM	NO CLAIM
Haemonchus placei (Barber's pole worm)	28 days	35 days	21 days	NO CLAIM	NO CLAIM
Ostertagia ostertagi (Small brown stomach worm)	42 days	35 days	28 days	14 days	14 days
Trichostrongylus axei (Stomach hair worm)	28 days	35 days	21 days	NO CLAIM	NO CLAIM

* Registered Trademarks. ^§ Provides up to 21 days of persistent activity against Cooperia oncophora as per label claim

RECOMMENDED DRENCH:

Based on the combination of worm types in your area and the persistence claims of the above
drenches, the recommended Pour-On drench for your property is

Injectables - days of PERSISTENT activity
INTERNAL PARASITE	CYDECTIN* Injection for cattle	DECTOMAX^® Injectable	IVOMEC* Injectable
Cooperia spp (Small intestinal worm)	NO CLAIM	21 days^#	7 days
Oesophagostomum radiatum (Nodule worm)	NO CLAIM	21 days	NO CLAIM
Haemonchus placei (Barber's pole worm)	14 days	21 days	NO CLAIM
Ostertagia ostertagi (Small brown stomach worm)	21 days	21 days	7 days
Trichostrongylus axei (Stomach hair worm)	14 days	21 days	NO CLAIM

* Registered Trademarks. ^#Provides up to 14 days of persistent activity against Cooperia oncophora as per label claim

RECOMMENDED DRENCH:

Based on the combination of worm types in your area and the persistence claims of the above
drenches†, the recommended Pour-On drench for your property is

REFERENCES

Zoetis data on file.

¹As per registered label claim
This result is based on over 70,000 dung samples submitted from around Australia. For personalised and accurate information about the worm mix on your mind individual farm, you should engage a veterinarian or animal health adviser.

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