Naletsana
a Mokhatlo o mong oa tsa bophelo bo botle o United States o bitsoang Centers for Disease Control and Prevention o ile oa fana ka tlaleho e bontšang hore ho noa haholo leha e ka ba hanngoe feela ka mor’a nako e telele, ho ka etsa hore motho a qetelle a entse lintho tse fosahetseng, tse kang ho bolaea, ho ipolaea, ho hlekefetsa batho ba bang ka thobalano, ho hlekefetsa molekane ka lapeng, ho etsa boitšoaro bo bobe bo amanang le thobalano le ho hlokahalloa ke ngoana ea e-s’o hlahe.