Maybe it was some stronger mutation? I had flu 2 years ago as well and it knocked me down for a month and then took another 5 months to recover fully, i.e. it k

Maybe it was some stronger mutation? I had flu 2 years ago as well and it knocked me down for a month and then took another 5 months to recover fully, i.e. it kicked me back fitness-wise almost half a year. Still having some minor sleep issues since.