Why is Pakistan’s Sindh province facing a major child HIV outbreak?

Islamabad, Pakistan – At least 130 people, most of them children, have tested HIV-positive in connection with an outbreak at a government-run hospital in Karachi, Pakistan’s largest city, with officials adding that the number has risen sharply in recent weeks.

Sindh Labour Minister Saeed Ghani said earlier this week that more than 10,500 people were screened in and around Kulsum...