AfricaLink on Air - 27 January 2016: 0705 UTCChrispin Mwakideu01/27/2016January 27, 2016Cameroon seals off markets in the north as it steps up response to attacks +++ S.Africa's opposition plans #Zumamustfall protest +++ Daniel Pelz leaves AfricaLinkCopy linkAdvertisementAfricaLink on Air - 27 January 2016: 0705 UTCThis browser does not support the audio element.