seasonal influenza
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Aged 18-60 years local people; (2) Unvaccinated and do not have vaccination plan from 2017.2.1 to 2018.6.1; (3) No influenza or other respiratory tract infection within one month; (4) Not using herbal sachets and aromatherapy products to prevent influenza within one month; (5) Participating voluntarily in this trial and signing informed consent.
Exclusion criteria
Exclusion criteria: (1) Patients with respiratory disease like allergic asthma, bronchitis; (2) Patients with severe chronic and congenital defect disease,psychiatric disorders and cognitive impairment; (3) Pregnancy or lactation or prepare to be pregnant; (4) Allergic to Chinese herbs; (5) Allergic constitution and allergy to known ingredients of in sachet of this study; (6) Participate in other influenza clinical researches.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of Influenza like illness; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of discomfort;utilization ratio;Frequency of utilization;Time of utilization; | — |
Countries
China
Contacts
Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences