AS CONFUSION and speculation over purges at the National Social Security Authority (Nssa) continue, Labour Minister Patronella Kagonye says under-fire general manager Elizabeth Chitiga was on sick leave last week. This comes amid reports that the alleged ouster of company executives was a precursor for possible charges against ex-chairman Robin Vela over a number of transactions executed under his watch and that nearly $100 million of the compulsory scheme’s funds could not be accounted for by one of the institution’s investment partners. “I was at NSSA this morning in a meeting clarifying issues. I am yet to meet with the board, but in the case of Ms Chitiga, what I can say is that I was told she is sick.…