In contrast, malignant chickenpox with purpura is a grave clinical condition that has a mortality rate of greater than 70%.
en.wikipedia.org Other diseases such as rubella, polio, measles, mumps, chickenpox, and typhoid are nowhere near as common as they were a hundred years ago.
en.wikipedia.org However, this risk is less than the risk due to a natural infection resulting in chickenpox.
en.wikipedia.org The most common are chickenpox, herpes, impetigo, and a form of eczema called dyshidrosis.
en.wikipedia.org Five major clinical syndromes have been described: febrile purpura, malignant chickenpox with purpura, postinfectious purpura, purpura fulminans, and anaphylactoid purpura.
en.wikipedia.org