From context, "we" is the drug company running the clinical trial. And his first sentence did read very strangely, as you clearly weren't talking about anything

From context, "we" is the drug company running the clinical trial. And his first sentence did read very strangely, as you clearly weren't talking about anything other than an anecdote. :) Having said that, his point other point seems to be valid. Tamiflu does not make a claim as to helping someone in your case, afaik.