| 41. | Yellow fever and hurricanes continued to plague the personnel there.
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| 42. | Some 20, 000 workers died of malaria and yellow fever.
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| 43. | In 1854, he implemented another successful quarantine against yellow fever.
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| 44. | There are now just three companies approved by WHO to manufacture yellow fever vaccine.
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| 45. | Yellow fever is a viral disease transmitted through mosquito bites.
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| 46. | The flood waters are also breeding grounds for mosquitoes bearing malaria and yellow fever.
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| 47. | The yellow fever vaccine offers a 95 percent protection rate.
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| 48. | He planned to use these items for yellow fever bioterrorism.
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| 49. | My guess is that the next global public health emergency will be yellow fever,
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| 50. | For the suspected yellow fever outbreak in Nigeria, press three.
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