"This is directly attributable to the impact and effectiveness of feed bans as a primary control measure for the disease, " he said.

CNN: Mad cow case confirmed in California

"This is directly attributable to the impact and effectiveness of feed bans as a primary control measure for the disease, " he said last month.

CNN: USDA quarantines 2 farms in mad cow investigation

With Tuesday's primary results, she has nothing in her arsenal to feed the perception that her campaign should continue.

NPR: Analysis: Clinton Lacks Clear Path to Victory

Each day he slings a brown sack over his back and trudges through the filth and stench to feed his family who have been living in a primary school since their home was destroyed by artillery fire.

BBC: Aleppo's winter of discontent