Karachi’s 14-month polio-free status comes to an end with first polio case of 2013.

PIMS executive director orders inquiry.

Transmission of polio virus to other countries is a serious cause of concern, says Delhi health minister.

Vaccination in urban areas to start next month.

Some polio workers have been unpaid for over two months; WHO says matter will be resolved soon.

Anti-virus counters to be set up at international departure lounges.

Staff previously received threats; drive already delayed due to long march, Eid.

Offices, shops reopen after almost five days in Blue Area.

Hospitals treat marchers for fever, other ailments.

Garbage, disease, personal hygiene management issues piling up.