Table 1.

Descriptive characteristic of the samples.

Variants	Patients
Age (years)
<55	40 (60.6%)
≥55	26 (39.4%)
Sex
Male	30 (45.5%)
Female	36 (55.5%)
Aggressiveness
Mild	34 (51.5%)
Severe	32 (48.5%)
Flu Vaccine
No	44 (66.7%)
Yes	21 (31.8%)
Missing	1 (1.5%)
Long COVID
No	62 (93.9%)
Yes	1 (1.5%)
Missing	3 (4.5%)
Pneumonia
No	33 (50%)
Yes	31 (47%)
Missing	2 (3%)
Systemic inflammatory response
No	45 (68.2%)
Yes	18 (27.3%)
Missing	3(4.5%)

Long COVID, individuals with confirmed SARS CoV-2 infection with symptoms that last for at least 2 months and cannot be explained by an alternative diagnosis.

Mo_Classical: Classical Monocytes.

Mo_Transitional: Transitional Monocytes.

Mo_Nonclassical Non classical Monocytes.