Influenza virus infection
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Families which had an IC (index case; the first patient diagnosed as influenza in each family) during the enrollment period (1 Oct 2018 - 23 Apr 2019) 2)Families whose IC was an outpatient 3)Families whose IC received baloxavir marboxil, oseltamivir, zanamivir or laninamivir on Day 1 (the first date when an IC was diagnosed as influenza).
Exclusion criteria
Exclusion criteria: 1)Families in which no family member was identified other than the IC 2)Families which had two or more ICs 3)Families whose IC was hospitalized after outpatient diagnosis 4)Families whose IC received several anti-influenza drugs
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Occurrence of household influenza infection | — |
Countries
Japan
Contacts
Shionogi & Co., Ltd. Pharmacovigilance Department