The invention relates to a dengue virus tetravalent vaccine containing a common 30 nucleotide deletion (.DELTA.30) in the 3'-untranslated region of the genome of dengue virus serotypes 1, 2, 3, and 4, or antigenic chimeric dengue viruses of serotypes 1, 2, 3, and 4.

 
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> Non-systemic control of parasites

> Dosage forms contained within a capsule or sachet

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