Upper respiratory tract infection (URTI). Acute upper respiratory infection, unspecified
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Healthy students without an active upper respiratory tract infection at the time of study entry, as determined based on the students’ self-reported symptoms of infection, the research instrument, and clinical examination by a physician from the research team.
Exclusion criteria
Exclusion criteria: The presence of major underlying conditions (such as diabetes or immunodeficiency) that may affect the immune system, as self-reported by the student. Receipt of the influenza vaccine during the current year. Current use of antihistamine medications.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of upper respiratory tract infection. Timepoint: Before the intervention, on the 10th day, and on the 30th day of the intervention. Method of measurement: Wisconsin Upper Respiratory Symptom Survey – 21 questionare.;Severity of upper respiratory tract infection. Timepoint: After the onset of a cold or influenza (confirmed by the research team physician), it will be measured daily until the resolution of the illness. Method of measurement: Wisconsin Upper Respiratory Symptom Survey – 21 questionare. | — |
Countries
Iran (Islamic Republic of)
Contacts
Shahed University