Skin A female presented with a skin lesions all over the body which shows positive ‘bulla spread sign’. It is characteristic of: A Herpes gestationis B Bullous pemphigoid C Pemphigus vulgaris D Herpes simplex 💡 Explanation A female presented with a skin lesions all over the body which shows positive 'bulla spread sign'. It is characteristic of: ✓ Correct Answer: C. Pemphigus vulgaris