Preventing Disease Transmission

How to manage a person with diphtheria

Diphtheria is an acute infectious disease that is caused by toxin-producing bacteria known as corynebacterium diphtheria. It affects the mucus lining of the upper respiratory tract, usually the tonsils, throat and the nose. A characteristic mark of diphtheria is the thick grey-coated layer found at the back of the throat. If this layer is removed,

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Cataracts

Cataracts: Types, Risk Factors, Symptoms and Treatment

A cataract is defined as the clouding of the normally clear lens of the eye. This affects the vision by giving the sight a seemingly fogged-up or frosty vision. Cataracts progress gradually and do not usually disrupt eyesight at an early age. However, when it has developed, it will disturb vision significantly. This clouded vision

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