April 2019 Newsletter

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In this issue:

  • April – the anniversary of the approval of the Salk Vaccine and World Immunization Week

  • World Immunization Week, April 24-30, 2019

  • The Witness Trees By Joe Randig

  • Preparing for Surgery: A Bruno Bytes “Tidbit”

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The Witness Trees

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Bill Gates urges Afghanistan and Pakistan to 'get to zero' in polio fight