| 11. | My son has paid a huge personal price for mass immunization,
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| 12. | It's better nutrition, housing, antibiotics, immunization.
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| 13. | Health professionals say the Walthers story illustrates the importance of immunization.
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| 14. | Once the virus is eliminated immunization will no longer be necessary.
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| 15. | The authorities responded with a vigorous, large scale immunization campaign.
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| 16. | We still have to continue immunization for three to four years,
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| 17. | India will have to continue immunization for three to four years.
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| 18. | It will be Quebec's first mass immunization since 1993.
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| 19. | The United States discontinued routine childhood immunization against smallpox in 1972.
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| 20. | But poorer countries have in some cases failed to prioritize immunizations.
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