Good Morning Britain's resident doctor, Hilary Jones, returned to the show this morning to help viewers through the coronavirus crisis.
The 66-year-old GP joined Lorraine Kelly in the studio for the "Ask Doctor H" session, where viewers send in their questions.
Celeb expert Ross King had a question of his own, as he quizzed the doc about the development of a vaccine for the deadly virus.
Dr Hilary Jones started discussing the BCG vaccine, and its relationship with the Covid-19 pandemic. He said: "There are some preliminary studies looking at populations where BCG is still being given.