Her blood cultures were negative, although her urine and cervical cultures were positive for group A streptococcus. She was diagnosed with early toxic shock ... in the rash, and she had been ...

Studies of chemicals in our blood typically capture only a small ... Their work represents a novel approach to biomonitoring the "toxic exposome." The human exposome encompasses all the ...

The caterpillars' hairs contain a toxin that, when brushed against skin, produces a poison ivy-like rash that is incredibly itchy and uncomfortable. Derek V. Chan, a board-certified medical and ...