Mebala e mengata e ka khethoa, re na le feme ea rona ea masela a bohlooho, matla a letsatsi le letsatsi a tlhahiso a fihla ho limithara tse 12,000, 'me fektheri e mengata e ntle ea khatiso ea ho daea le fektheri e koahelang.Ho hlakile hore re ka u fa lesela la boleng bo botle, theko e ntle le tšebeletso e ntle.
Re ka fana ka ts'ebeletso e felletseng haeba u batla ho etsa khoebo le rona, joalo ka ho fumana moemeli oa thepa le moemeli oa tumello ea ho kenya thepa naheng ea heno, re romella thepa ho feta 40 coutries, ehlile re na le boiphihlelo hore re e etse.Ntle le moo, bakeng sa bareki ba rona ba kamehla, re lumelletse ho eketsa nako ea akhaonto matsatsi a 'maloa, ehlile, bakeng sa bareki ba rona ba kamehla feela.Ho feta moo, re na le laboratoring ea rona e ka u lekelang lesela lefe kapa lefe, haeba u batla ho kopitsa lesela leo u nang le lona, ka kopo re romelle mehlala feela.