Medically reviewed by William Truswell, MD Dandruff is a mild form of seborrheic dermatitis caused by an overgrowth of the yeast (fungus) Malassezia. It causes oiliness, dryness, white or yellow ...

Human fungal pathogens exemplify a severe threat to health due to their complex infection strategies and the host's immune system's failure to eradicate ...

Drug-resistant infections occur when pathogens change in ways that render antimicrobial drugs ineffective. As a result, the pathogens survive and continue to spread. When infections are treatable with ...

That flaky stuff on your head isn't just irritating and unsightly — it can lead to hair loss too, experts caution.