Table 2.

Clinical and laboratory characteristics of the seronegative individuals at M2.

Subject	Age	Gender	Symptoms	Comorbidities	M2	M10
1	30	F	Asymptomatic	None	55	NA
2	36	M	Symptomatic	None	50	NA
3	63	F	Symptomatic	Cancer	43	NA
4	27	F	Asymptomatic	Allergy	43	NA
5	52	F	Pneumonia	None	43	232
6	58	F	Asymptomatic	None	48	246
7	31	F	Symptomatic	None	27	254

NA, not available.