A coroner has ruled that a 68-year-old woman died because a probe used in an operation was not cleaned properly.
Nancy Lane died in June 2011 after contracting Hepatitis B at Swansea's Morriston Hospital.
The coroner issued a narrative verdict and said he was satisfied new procedures introduced after the incident means it shouldn't happen again.
Abertawe Bro Morgannwg Health Board apologised earlier this year.
More top news
Swansea defender Jordi Amat insists manager Bob Bradley has the backing of the players despite yesterday's 5-0 defeat to Tottenham.
Hundreds of people dressed as santas and elves have been in Cardiff this afternoon, taking part in 5K run to help raise money for charity.
Former Plaid Cymru leader says Parliament and devolved nations must have a say on Brexit or there should be a new referendum