Oh I hope you feel better.
I do not goto T when sick like you are. Fever, cough, chills...could be the flu, even though your doc said no. If you have a fever, you have something that is infectious and in general.... you should wait 24-48 hours after fever is broken to go out so you are no longer infectious.
(PS: According to epidemiologists the flu epidemic is not over)
Maybe you can have a phone session?
And then see if you can reschedule.
I know it stinks, but imagine if you got your T sick.......