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In the past five decades MSD has invested over €2.2bn in Ireland and contributes significantly towards making the pharmaceutical industry the country's leading export sector.

Today MSD employs 2,300 people directly in Ireland and provides an additional 9,000 indirect jobs through its operations at eight sites across Ireland.

 

Animal Health

Ballydine

Brinny

Carlow

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Human Health

Rathdrum

Swords