Prevention
Currently, rheumatic fever cannot be prevented, but research is underway to develop a vaccine which may be successful in prevent ... » Read on
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Introduction
Yellow fever is viral disease that occurs mainly in Africa and the Americas. It is passed to humans through the bites of mosquit ... » Read on
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Introduction
Hay fever, also known as seasonal allergic rhinitis, is a very common condition. It is caused by an allergy to airborne substanc ... » Read on
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