On page 2
Results
Longitudinal follow-up of anti-SARS-CoV-2 antibody and neutralizing antibody productions after inoculation of inactivated SARS-CoV-2 vaccine
What it seems they were looking for is other damage without the Spike protein getting in the way. Apparently they found somethings The focus on the antibodies is bad enough but the A1C remained elevated causing pre-diabetes.
There also was deterioration in both potassium (electrolyte balance) and creatinine levels. That's a kidney damage indicator.
Now with these breakthrough infections that are cropping up allowing re-infection. Well Covid eats diabetics alive. You could roll the dice and get a booster before your AB's drop out and hope everything works out ok. Good luck.
Kidney damage and diabetes are two major co-morbidities that make for a bad outcome. If I had been “Jabbed” I would be watching for a elevated A1C and creatinine levels on a real regular basis. Merry Christmas