[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/images/05/04/art_china_flu_quarantine_cnn.jpg caption= "A worker walks outside a Chinese hotel where officials have quarantined visitors as a precaution."] MEXICO CITY, Mexico (CNN) – Mexico lowered its health alert level Monday, citing improvements in the battle against swine flu. The level was lowered from red, or "high," to orange, or "elevated." "The measures we have … Continue reading Mexico lowers swine flu alert level