The 66-year-old broadcaster is "responding well to treatment", his employer GB News said in a statement.
Finbar Sullivan, 21, was fatally stabbed at Primrose Hill in north London on Tuesday.
Vaccines were offered to thousands of people who may have been exposed, including university students and school pupils in the area.
Four astronauts splashed down in the Pacific after a nine-day voyage that took them further from Earth than any humans.
Peace talks between the US and Iran are due to begin in Pakistan on Saturday.
The EU's much-delayed Entry/Exit System will change the way UK passengers travel to 29 countries.
Fuel costs have already soared, flights and mortgages are also rising - and food could soon do the same.
She called rumours that Epstein introduced her to Donald Trump "mean-spirited attempts to defame my reputation".
Both sides have reason to end the war but share no common ground.
Kimberly Milne was so afraid of her husband, she took a fatal course of action to get away from him, in the first Scottish case of its kind.
One of the biggest mysteries in publishing is solved, as The Housemaid writer reveals her real name.
The charity said many of the animals found at the home in January were in a poor condition with "matted and crusted coats" that required treatment.