Experienced batsman Faf du Plessis says South Africa must master the unfamiliar conditions and home captain Babar Azam when they play their first test in Pakistan since 2007 in the opening match of a two-game series that starts in Karachi on Tuesday.
Pakistan, Afghanistan and Nigeria are the only countries in the world, where polio is endemic. And in contrast to recent years of gradual improvement, this year there have been at least 72 cases of polio in Pakistan after only eight in 2018.