Introduction
Q fever is a highly infectious, but relatively rare condition caus ... » Read on
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Prevention
Currently, rheumatic fever cannot be prevented, but research is underway to develop a ... » Read on
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Introduction
... s in developed countries. In these countries, typhoid sometimes causes epidemics. Therefore, if you are visiting a developing co ... » Read on
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Introduction
Hay fever, also known as seasonal allergic rhinitis, is a very commo ... » Read on
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