More than two million people in the UK say they have symptoms of Long Covid, according to the latest Office for National Statistics (ONS) survey.
Many long Covid patients now report Omicron was their first infection.
But almost three years into the pandemic there is still a struggle to be seen by specialist clinics, which are hampered by a lack of resources and research.
So has the condition changed at all, and have treatments started to progress?
NICE defines Llong Covid, or post-Covid syndrome, as symptoms during or after infection that continue for more than 12 weeks and