They’re caused by HPV strains 3, 10, 28, and 49, according to Healthline. Periungual warts, which grow in the skin surrounding fingernails and toenails, are a reaction to HPV strains 1 ...

Herpetic whitlow is a painful cutaneous infection that presents as a periungual blister that has the appearance of coalescent tapioca-like vesicles. These vesicles may become turbid and opaque ...