SVA is one for the flu too. <img src=http://stockcharts.com/def/servlet/SharpChartv05.ServletDriver?chart=sva,uu[e,a]waclyyay[de][pb50!b200!c3,3][vc60][iub14!lah12,26,9!ll14!lp14,3,3!lf20!lc20!ls12,26,9!lk14][j56636047,y]&r=1721>