HIV in Sindh is more widespread than initially believed: this is the inescapable conclusion one has to draw from the latest infections uncovered at the Sindh Employees' Social Security Institution's hospital in Landhi neighbourood of Karachi. What began as an outbreak centred on the Kulsum Bai Valika Hospital has steadily expanded with every new round of screening. More than 120 people have now tested positive near Valika Hospital, while another 10 cases have surfaced in Landhi. Each expansion of........

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