It is amazing it took as long as it did considering the number of cases that occurred since January.
According to a quote in one news report, it appears the company had been testing product. "Muzi Kheswa of Scottsville said he couldn’t understand how the listeria got past quality control for such a long time, adding: “From my knowledge, all batches of food are supposed to be tested before being put onto the market. If that was done surely a contaminated batch would be positive for listeria and not sold to the public.”
Reuters
https://af.reuters.com/article/commodities07News/idAFL5N1QM0Q3
UPDATE 1-South Africa traces deadly listeria to processed meat, issues recall
March 4, 2018 / 11:36 AM
Reuters Staf
* Outbreak killed 180 people since January 2017
* Source identified as brand of processed cold meat
* Products recalled, consumers told to avoid ready-to-eat meat (Adds RCL comment)
By James Macharia
Reuters
https://af.reuters.com/article/commodities07News/idAFL5N1QM0Q3
UPDATE 1-South Africa traces deadly listeria to processed meat, issues recall
March 4, 2018 / 11:36 AM
Reuters Staf
* Outbreak killed 180 people since January 2017
* Source identified as brand of processed cold meat
* Products recalled, consumers told to avoid ready-to-eat meat (Adds RCL comment)
By James Macharia