"Long Covid" risk less during Omicron compared to Delta: Study.

ISLAMABAD -- The Omicron variant is less likely to cause "long Covid" than the Delta variant, according to new research published in The Lancet.

Long Covid is defined as having new or ongoing symptoms four weeks or more after the start of disease.

Symptoms include fatigue, shortness of breath, loss of concentration and joint pain.

The symptoms can adversely affect day-to-day activities, and in some cases can be severely damaging to life.

Researchers from King's College London analysed data from the ZOE Covid Symptom study app and found the odds of experiencing long Covid were between 20-50 per cent less during the Omicron period versus the Delta period, depending on age and time since vaccination.

The study identified 56,003 UK adult cases first testing positive between December 20, 2021 and March 9, 2022 when Omicron was the dominant strain. Researchers compared these cases to 41,361 cases first testing positive between June 1, 2021 and November 27,2021 when the Delta variant was dominant, Medical Daily reported.

The analysis shows 4.4 per cent of...