The majority of people with psoriatic arthritis first experience skin symptoms. One of the most common is a rash with thick, discolored skin covered with flaky, lighter-colored patches.

The new fungus Gibellula attenboroughii on the orb-weaving cave spider. Credit: CABI Scientists identified a new fungus, Gibellula attenboroughii, infecting cave spiders in Ireland. The fungus ...

Patients with herpes zoster differed in that typical vesicles were frequently present four to seven days after the onset of the rash, and fluid was obtainable. Although vesicle specimens did not ...