mastitis
... that mastitis is the most costly and most common disease in dairy cattle in the United States?
... that <b id="mwFpI"><a href="./Mastitis_in_dairy_cattle" id="mwFpM" rel="mw:WikiLink" title="Mastitis in dairy cattle">mastitis</a></b> is the most costly and most common disease in <a href="./Dairy_cattle" id="mwFpQ" rel="mw:WikiLink" title="Dairy cattle">dairy cattle</a> in the <a href="./United_States" id="mwFpU" rel="mw:WikiLink" title="United States">United States</a>?