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 AfricaLinkhttps://p.dw.com/p/1HkTlAdvertisementAfricaLink on Air - 27 January 2016: 0705 UTCTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 audio