Syphilis first appearance:
a. Multiple vesicle.
b. Erythematous reaction.
c. Ulcer. ***
d. Bullae.
Ulcerative STDs that cause sores, ulcers, or breaks in the skin or mucous membranes, such as syphilis, disrupt barriers that provide protection against infections.
Ulcerative STDs that cause sores, ulcers, or breaks in the skin or mucous membranes, such as syphilis, disrupt barriers that provide protection against infections.