Sindh has reported its fourth case of coronavirus, taking the total number of cases nationwide to seven, Sindh's coronavirus taskforce has informed Chief Minister Murad Ali Shah.

"The 50-year-old patient is a resident of Karachi and tested positive today," said Meeran Yousuf, the media coordinator for the Sindh health minister.

"All his contacts have been quarantined. We are looking into further details of the patient's travel history," she added.