Table 2.

Definitions of symptomatic infections

Def 1	At least 1 day in a −3/+3 days window presents daily score >3
Def 2	Minimum two symptoms within −3 and +3 days from the test, with at least one recorded as moderate or severe
Def 3	Total symptom score >9 in a −3/+3 days window
Def 4	Weekly score higher than two times the personal weekly average
Def 5	At least 1 day in a −3/+7 days window presents daily score >3
Def 6	Minimum two symptoms within −3 and +7 days from the test, with at least one recorded as moderate or severe
Def 7	Total symptom score >9 in a −3/+7 days window
Def 8	Weekly score higher than two times the personal 11 days average