> People with previous symptomatic Covid infections reported certain persistent symptoms, such as breathlessness, palpitations and _confusion_ or _difficulty concentrating_, at a rate roughly three times as high as uninfected people in surveys from six to 18 months later, the study found.
Also:
> Women, older people and those living in poorer areas also faced more serious aftereffects from an infection.
TLDR people more likely to be depressed were find to be depressed and someone tries to claim it's thanks to COVID infection. /facepalm