A crew member from load transport MV Corona is suspected to have the infection.
He had been on a trip with six others, who at that point boarded Italian-hailed luxury ship MV Aidamira.
South Africa has 116 instances of coronavirus and President Cyril Ramaphosa has pronounced a condition of catastrophe, limiting travel.
About half – 35 out of 72 – of South Africa’s territory outskirt intersections were shut on Monday, alongside two of its eight ocean ports.
The MV Aidamira, with 1,240 travelers and 486 teams ready, had come back to Cape Town from Namibia’s Walvis Bay.
The boat is essentially conveying German and Austrian nationals, however different nationalities are likewise thought to be ready, reports the BBC’s Pumza Fihlani from South Africa.
Wellbeing specialists state they are anticipating coronavirus test results from six people on the luxury ship.
“We are prioritizing the testing,” health ministry spokesman Popo Maja told the BBC.
None of the travelers or groups on the luxury ship are accounted for to show the side effects of coronavirus, as indicated by a representative for the organization.
The MV Corona left Cape Town on 11 March however the boat’s lord mentioned to return after the patient began to show side effects of the infection, news organization Reuters reports.
The team part has since been put in segregation on-board the MV Corona, alongside another group part who was on a similar departure from Turkey.
Specialists are taking a shot at following all the people the speculated cases came into contact with.
In the interim, all schools in South Africa have shut from Wednesday.
Outsiders going from gravely influenced nations are additionally banned from a section into the country.
The worry is that the infection may spread quick in poor, swarmed neighborhoods.