the outbreak killed 20 and sickened 577 people between november 2016 and october 2017..
while all of the drugs work on cgrp, they don�t all work the same way. three of them target the cgrp molecule itself. aimovig goes after cgrp's receptor in the brain....
�such figures underline how vital it is that the government supports the nhs to improve waiting times this year.�.