Atara Biotherapeutics (NASDAQ:ATRA) has announced plans to cut around 50% of its workforce, just a little over a week after it said the FDA had declined to approve its immunotherapy Ebvallo.

Contact dermatitis is a common cause of a rash in one area. This is especially true of a small rash that will not go away. Contact dermatitis usually starts as raised red spots. It can change to ...

At close: January 21 at 4:00:02 PM EST ...

You can only see it with a microscope. It gets into the skin of humans by mistake. The rash and itching are the body's allergic reaction to parasites in the skin. This parasite can be found in lakes ...

The allergic reaction typically occurs one to two days after exposure. The reaction causes a rash that can continue to be seen for weeks after the allergen is removed. There are four hypersensitivity ...

Skin biopsy: To do this, your dermatologist removes a small sample from your rash, so that it can be examined under a microscope. Nail biopsy: If lichen planus may be affecting one or more of your ...