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  <xs:element id="ebs_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ebs_CommercialProductMember" abstract="true" name="CommercialProductMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_MedicalCountermeasuresMCMProductMember" abstract="true" name="MedicalCountermeasuresMCMProductMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_AllOtherRevenueMember" abstract="true" name="AllOtherRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_NonUnitedStatesGovernmentMember" abstract="true" name="NonUnitedStatesGovernmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_JanssenPharmaceuticalsInc.Member" abstract="true" name="JanssenPharmaceuticalsInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_NaloxoneProductsMember" abstract="true" name="NaloxoneProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_OtherCommercialProductsMember" abstract="true" name="OtherCommercialProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_AnthraxMCMMember" abstract="true" name="AnthraxMCMMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_SmallpoxMCMMember" abstract="true" name="SmallpoxMCMMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_OtherProductsMember" abstract="true" name="OtherProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_ChangeinContractWithCustomerLiabilityRollForward" abstract="true" name="ChangeinContractWithCustomerLiabilityRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ebs_DeferredTaxLiabilitiesForeignWithholdingTax" abstract="false" name="DeferredTaxLiabilitiesForeignWithholdingTax" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_UnrecognizedTaxBenefitsNoncurrent" abstract="false" name="UnrecognizedTaxBenefitsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_OperatingLossCarryforwardsSubjectToExpiration" abstract="false" name="OperatingLossCarryforwardsSubjectToExpiration" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_OperatingLossCarryforwardsNotSubjectToExpiration" abstract="false" name="OperatingLossCarryforwardsNotSubjectToExpiration" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseCompensationLimitationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseCompensationLimitationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDebtFinancingAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDebtFinancingAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseCompensationLimitationPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseCompensationLimitationPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ebs_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDebtFinancingPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDebtFinancingPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ebs_EffectiveIncomeTaxRateReconciliationPillarTwoTaxAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationPillarTwoTaxAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_EffectiveIncomeTaxRateReconciliationCompensationLimitationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationCompensationLimitationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_EffectiveIncomeTaxRateReconciliationPermanentDifference" abstract="false" name="EffectiveIncomeTaxRateReconciliationPermanentDifference" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_DeferredTaxAssetsOperatingLeaseLiability" abstract="false" name="DeferredTaxAssetsOperatingLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_DeferredTaxAssetsTaxDeferredExpenseCapitalizedCosts" abstract="false" name="DeferredTaxAssetsTaxDeferredExpenseCapitalizedCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_DeferredTaxAssetsCapitalizedResearchAndDevelopment" abstract="false" name="DeferredTaxAssetsCapitalizedResearchAndDevelopment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_DeferredTaxAssetsIntangibleAssets" abstract="false" name="DeferredTaxAssetsIntangibleAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_CommercialProductsSegmentMember" abstract="true" name="CommercialProductsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_AdjustedGrossMargin" abstract="false" name="AdjustedGrossMargin" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_RestructuringChargesAdjusted" abstract="false" name="RestructuringChargesAdjusted" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_InventoryStepUp" abstract="false" name="InventoryStepUp" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_OtherGeographicalAreaMember" abstract="true" name="OtherGeographicalAreaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_CommitmentContingenciesDisclosureTable" abstract="true" name="CommitmentContingenciesDisclosureTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="ebs_SecuritiesAndShareholderLitigationMember" abstract="true" name="SecuritiesAndShareholderLitigationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_NewYorkAttorneyGeneralsOfficeInquiryMember" abstract="true" name="NewYorkAttorneyGeneralsOfficeInquiryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_SECEnforcementProceedingMember" abstract="true" name="SECEnforcementProceedingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_CommitmentsAndContingenciesDisclosureLineItems" abstract="true" name="CommitmentsAndContingenciesDisclosureLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ebs_LossContingencyDamagesPaidValueFromInsuranceProceeds" abstract="false" name="LossContingencyDamagesPaidValueFromInsuranceProceeds" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ebs_SECSchedule1209AllowancePrepaidExpensesAndOtherCurrentAssetsMember" abstract="true" name="SECSchedule1209AllowancePrepaidExpensesAndOtherCurrentAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_KeithKatkinMember" abstract="true" name="KeithKatkinMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_PaulWilliamsMember" abstract="true" name="PaulWilliamsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ebs_JessicaPerlMember" abstract="true" name="JessicaPerlMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
