PFA cancels health cards of HIV-positive workers Posted on September 12, 2017 by admin Health screening of chefs and food handlers in Lahore revealed 140 cases of communicable disease including 38 cases of typhoid The food handlers were sent for additional blood tests, and medical clearance cards will now be issued for one year only Post navigation District administration intensifies health relief work in flood-affected areasTyphoid fever found in northern Laos now under control