Unmasking the chik sign: A case report on nasal hyperpigmentation as a diagnostic clue for chikungunya fever
ABSTRACT Macular hyperpigmentation of the nasal region, often referred to as the ‘chik sign’, constitutes a distinctive physical manifestation associated with chikungunya fever. Chikungunya, a mosquitoborne viral illness, presents with acute febrile symptoms, intense arthralgia and cutaneous eruptions. The chik…
