I remember this was brought up on fluikie a while ago as a possible good combo- this study seems to refute that idea. Plavix (clopidogrel) apparently inactivates Tamiflu(oseltamivir).
http://jpet.aspetjournals.org/cgi/content/abstract/jpet.106.111807v1
Great, my wife is on Plavix for about a year now, after three stents were put in her heart artiries. Thanks for the notice.