what you are having looks like a secondary bacterial infection to a primary viral fever
mono is infectious mononucleosis
that is due to the ebstein barr virus speading through droplet infection or saliva. also called glandular fever
on the other hand lymes is caused by tick bite
look out for bite marks.
in the mean time till your test results come take the antibiotics and the antipyretics given to you.
if the symptoms worsen please call your emergency number.
i hope i have answered your query.
i wish you a speedy recovery.take care