Uni-Tankers says all seafarers aboard quarantined ship cleared of coronavirus 13 July 2020 The 5,700-dwt Samus Swan will be relieved in Algeciras this weekAuthor: Capt. Johnhttps://www.tradewindsnews.com/tankers/uni-tankers-says-all-seafarers-aboard-quarantined-ship-cleared-of-coronavirus/2-1-842274