<prompt> Winter bottoms sign in sleeping sickness refers to?Unilateral conjunctivitisPosterior cervical lymphadenopathyNarcolepsyTransient erythema  <response>: Ans. is b i.e., Posterior cervical lymphadenopathy Sleeping sickness -Fever - Loss of nocturnal sleep - Headache - Feeling of oppression - Pruritis and maculopapular rashes - Weight loss - Ahralgia - Hepatosplenonegaly Lymphadenopathy, paicularly of the posterior triangle of the neck 