Recurrent post-tonsillitis erythema annulare centrifugum is a recently described entity in two adults with recurrent annular lesions and centrifugal evolution following tonsillitis. We present two cases of recurrent post-tonsillitis erythema annulare centrifugum in children.

Since its outbreak in December 2019, a consistent number of case reports have been published describing a complex spectrum of skin manifestations associated with COVID-19. We report a first observation of demodicidosis of the scalp after a severe acute respiratory syndrome coronavirus 2 (SARS-COV-2) infection.

Urachal cyst is a rare congenital disorder due to a defect in the obliteration of the urachal duct, usually diagnosed in the first months of life. We report a case of urachal cyst revealed by a Pyogenic granuloma in an adult patient.