Public Health England has said the risk of cat owners contracting tuberculosis is "very low" after two people developed the disease after coming into contact with a cat.
Professor Dilys Morgan told ITV News, "Something strange has happened in this instance".
"We don't know exactly what's happened but I don't think that we can read too much into it, that it is an increasing trend," she added.
More top news
Bradford City co-chairman Mark Lawn says he would like to face Manchester United in the FA Cup for his wife Yvonne who is battling cancer.
Footage of the Auschwitz death camp taken from the air shows the sheer scale of the infrastructure used by the Nazis during the Holocaust.
After earning a draw against Manchester United in the FA Cup, club chairman Dave Doggett says the money made will be spent on facilities.