This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
Dew drops on rose petal appearance is seen infection with ? 
Select and explain. 
A. Varicella zoster virus, B. Herpes genitalis, C. Candida, D. T. rubrum
A: Varicella zoster virus
Answer: A: Varicella zoster virus 
Explanation: Ans. is 'a' i.e., Varicella zoster virus Chickenpox - Varicella Zoster virus infection Etiology : Varicella-zoster virus. Prodrome : Fever and malaise. Morphology : Crops of papules with erythematous halo; rapidly become vesicular (dew drops on rose petal appearance), then pustular. Eruption at different stages present. Heal with minimal scarring unless complicated by secondary infection or hemorrhagic lesions (as seen in immunocompromised). Adults usually have a more severe eruption. Site : Centripetal distribution. Prophylaxis : Live attenuated vaccine. Treatment : Specific antiviral therapy (acyclovir 800 mg, five times daily x 7-10 days) in adults and in immunocompromised individuals. None needed in children.