But post-pandemic, the idea has been revived, with the FDA looking at the question anew and a number of startup companies working to develop an at-home flu test, though it’s not clear when the first ...

Have you ever taken off your nail polish only to notice a dark line on the nail running vertically down your finger? These black lines on fingernails may look like bruising or internal coloring - not ...

This is a story of bloodshed and cupcakes and our stupid-expensive health care system. It is a Tale of Two Splinters. Two journalists walked into the Star Tribune newsroom this summer with splinters ...

Endocarditis is inflammation in the heart’s inner lining. One possible symptom is splinter hemorrhages, thin red or reddish-brown lines under the fingernails. These lines appear when small blood ...