Kirsty Anderson wipes away tears as she leaves hospital with Leon Stobbs and their son Theo, who was born prematurely and is now nine weeks old, after being discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Parents Kirsty Anderson and Leon Stobbs with their son Theo, who was born prematurely and is now nine weeks old, leave hospital after being discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Kirsty Anderson holds her baby Theo, who was born prematurely and is now nine weeks old, in their home as she waits for her other child to meet him for the first time, after being discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Kirsty Anderson holds her baby Theo, who was born prematurely and is now nine weeks old, on the doorstep of their home as she waits for her other child to meet him for the first time, after being discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Kirsty Anderson rests with her premature baby Theo in the Neonatal Intensive Care Unit at the Lancashire Women and Newborn Centre at Burnley General Hospital in East Lancashire, following the outbreak of the coronavirus disease (COVID-19), in Burnley, Britain May 15, 2020.

Parents Kirsty Anderson and Leon Stobbs dress their baby Theo, who was born prematurely and is now nine weeks old, as they prepare to leave hospital after being discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Leon Stobbs carries a Moses basket into the family home after his son Theo, who was born prematurely and is now nine weeks old, was discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Theo Anderson, who was born prematurely and is now nine weeks old, is dressed in a cot before being discharged from hospital at the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Neonatal Nurse Kirsty Hartley cares for premature baby Theo Anderson in the Neonatal Intensive Care Unit at the Lancashire Women and Newborn Centre at Burnley General Hospital in East Lancashire, following the outbreak of the coronavirus disease (COVID-19) in Burnley, Britain May 15, 2020.

Neonatal Nurse Kirsty Hartley carries premature baby Theo Anderson to his mother Kirsty Anderson in the Neonatal Intensive Care Unit at the Lancashire Women and Newborn Centre at Burnley General Hospital in East Lancashire, following the outbreak of the coronavirus disease (COVID-19), in Burnley, Britain May 15, 2020. Picture taken May 15, 2020.

Theo Anderson, who was born prematurely and is now nine weeks old, sleeps in a car seat as his parents prepare to take him home from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Kirsty Anderson introduces baby Theo, who was born prematurely and is now nine weeks old, to his older brother Arlo, 16 months old, for the first time after being discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) at their family home in Burnley, Britain, June 22, 2020.

Parents Kirsty Anderson and Leon Stobbs with their son Theo, who was born prematurely and is now nine weeks old, say goodbye to medical staff as they leave hospital after being discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Junior Doctor Akmal Shakoor informs parents Kirsty Anderson and Leon Stobbs that their baby Theo, who was born prematurely and is now nine weeks old, is officially discharged from hospital at the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Kirsty Anderson holds her baby Theo, who was born prematurely and is now nine weeks old, as they wait for medical staff to discharge him from hospital in the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Kirsty Anderson holds her baby Theo, who was born prematurely and is now nine weeks old, as they wait for medical staff to discharge him from hospital in the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Neonatal Nurse Kirsty Hartley checks on premature baby Theo Anderson whilst he's in the arms of his mother Kirsty Anderson in the Neonatal Intensive Care Unit at the Lancashire Women and Newborn Centre at Burnley General Hospital in East Lancashire, following the outbreak of the coronavirus disease (COVID-19), in Burnley, Britain May 15, 2020.

Theo Stobbs, who was born at 28 weeks and weighing 2lb 4oz (1kg) during the first wave of the coronavirus disease (COVID-19) pandemic, sits for a portrait ahead of his first birthday with his mother Kirsty Anderson at their home in Burnley, Britain, April 14, 2021.

Theo Stobbs, who was born at 28 weeks and weighing 2lb 4oz (1kg) during the first wave of the coronavirus disease (COVID-19) pandemic, sits for a portrait ahead of his first birthday at his home in Burnley, Britain, April 14, 2021.

Kirsty Anderson holds her baby Theo, who was born prematurely and is now nine weeks old, as they wait for medical staff to discharge him from hospital in the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Parents Kirsty Anderson and Leon Stobbs pose for their first family photograph with sons Arlo, 16 months, and Theo, who was born prematurely and is now nine weeks old, after being discharged from the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) at their home in Burnley, Britain, June 22, 2020.

Theo Anderson, who was born prematurely and is now nine weeks old, lies in a cot before being discharged from hospital at the Lancashire Women and Newborn Centre of Burnley General Hospital in East Lancashire, following the spread of the coronavirus disease (COVID-19) in Burnley, Britain, June 22, 2020.

Neonatal Nurse Kirsty Hartley cares for premature baby Theo Anderson as his mother Kirsty Anderson looks on in the Neonatal Intensive Care Unit at the Lancashire Women and Newborn Centre at Burnley General Hospital in East Lancashire, following the outbreak of the coronavirus disease (COVID-19), in Burnley, Britain May 15, 2020.

Theo Stobbs, who was born at 28 weeks and weighing 2lb 4oz (1kg) during the first wave of the coronavirus disease (COVID-19) pandemic, sits for a portrait ahead of his first birthday with his mother Kirsty Anderson at their home in Burnley, Britain, April 14, 2021.