petechiae–popularly, “doughnut lesions,” tender anterior cervical lymphadenopathy, and occasionally a scarlatiniform rash; pharyngeal or palatal vesicles and ulcers (herpangina
[medical-dictionary.thefreedictionary.com]
Pediatrics. 1991;87:129–133 Red Book: 2012 Report of the Committee on Infectious Diseases. Pickering LK, Baker CJ, Kimberlin DW, et al., eds.
[pedsinreview.aappublications.org]
Suspicious symptoms include persistent fever, rigors, night sweats, tender lymph nodes, tonsillopharyngeal exudates, scarlatiniform rash, palatal petechiae, and swollen tonsils
[annals.org]