00364nas a2200109   4500000000100000008004100001245005600042300000700098490000700105520012800112022001400240       2001                            d00aLeprosy vaccine may be effective against psoriasis.  a100 v153 a<p>People with psoriasis - around one in 50 of the population - might soon benefit from treatment with a new vaccine.</p>
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