Knowledgeable sources relayed one of the flyers arrived from Duba via flight EA-600 while the other returned from Muscat via flight OV-291.During their screening, they reported flu, fever and cough.They were shifted to the isolation ward of the Dow University Hospital Ojha in the port city.   Earlier today, two more confirmed cases of novel coronavirus (Covid-19) surfaced in Sindh, according to the Sindh Health Department.A spokesperson for the Sindh Health Department said that one con