Linked from
The 12 pages that link to Oseltamivir, each with the reason it gives.
Influenza A virusRelated: It is used to treat influenza A and B, especially when started early.
Influenza virusRelated: It treats influenza by blocking a surface protein’s role in virus spread.
Influenza B virusRelated: Its neuraminidase target is present in influenza B as well as influenza A.
2009 swine flu pandemicRelated: It was used to treat and prevent pandemic H1N1 influenza.