Txoj Xov Zoo Ncha Li Cas Lawm?

Txij thaum lub 2 Hlis tim 1, 2014 los, ceg United States kuj tau los saib xyuas cov koom txoos uas nyob rau thaj tsam tebchaws Jamaica thiab cov Cayman Islands. Zoo siab heev tias tamsim no ceg United States muaj tshaj 1.2 plhom tug tshaj tawm lawm. Cov tebchaws uas ceg United States saib xyuas yog 50 lub xeev hauv United States, cov Bahamas, Bermuda, cov British Virgin Islands, cov U.S. Virgin Islands, Puerto Rico, cov Turks and Caicos Islands, thiab ntxiv rau Jamaica thiab cov Caymen Islands.​—Nt.Nk. 133:1.