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Home Q & A Board Biology-Related Homework Help Biochemistry
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kekebab001 kekebab001
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6 years ago
Which of the following is true of the Salk vaccine against the polio virus?
 a. It contains a virus which has been inactivated by treatment with formaldehyde.
  b. It contains a mutated form of the virus which is temperature sensitive.
  c. It contains a very small amount of the natural virus.
  d. None of the above is correct.
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CarmenBlackwellCarmenBlackwell
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6 years ago
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kekebab001 Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
aricketts6@
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Yesterday
You make an excellent tutor!
njn;l
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2 hours ago
Good timing, thanks!
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