The patient should be treated symptomatically, and if the patient does not clinically improve within five to seven days, a second heterophile antibody test should be performed.
Secondly, when should you worry about petechiae? Beta-hemolytic streptococcal pharyngitis: uncommon in infectious mononucleosis.
The term is quite often utilized in the plural since it is exceptionally uncommon that solitary a solitary sore is seen or critical.