Jo Whiley has told concerned social media followers that her sister Frances "would like to say a huge thank you" to everybody who has offered help and support her jo after she contracted coronavirus.The BBC Radio 2 presenter's sister, who suffers with severe learning difficulties as a result of a rare genetic condition named Cri du Chat, was taken to hospital last week after an outbreak at her Northamptonshire care home.READ: Jo Whiley opens up about 'awful' week amid sister's health issues with