Cassandra Derrick

Introduction Mites are tiny, tick-like arthropods that usually cannot be seen by the human eye. These tiny arthropods generally do not affect people, but there are a few that can cause irritation in humans. House dust mites, for example, are a common allergen in indoor settings. Chiggers and itch mites that are found in grass, leaves, and hay can cause skin rashes if you come in contact with them. Chicken, rodent, and bird mites are found on different animals, causing conditions like mange,...

Introduction: If you have visited someone in the hospital or have watched a medical drama, you may be familiar with the gowns, masks, or goggles healthcare staff wear. You may have also worn a mask during a visit to a hospital or clinic. These items represent personal protective equipment (PPE) that staff wear to protect themselves, patients, and visitors from healthcare associated infections. Healthcare associated infections (HAI), also known as healthcare acquired infections or nosocomial...

Introduction: If you have visited someone in the hospital or have watched a medical drama, you may be familiar with the gowns, masks, or goggles healthcare staff wear. You may have also worn a mask during a visit to a hospital or clinic. These items represent personal protective equipment (PPE) that staff wear to protect themselves, patients, and visitors from healthcare associated infections. Healthcare associated infections (HAI), also known as healthcare acquired infections or nosocomial...