Introduction
Food poisoning is a common, usually mild, but occasionally deadly illness. Food poisoning happens when someone eat ... » Read on
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How it works
Newborn babies have what is called a 'passive immunity' to several diseases, such as measles and rubella. This is because the an ... » Read on
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Introduction
Tetanus is caused by bacteria (germs) that get into your body through a wound, such as a cut while gardening, or an animal bite. ... » Read on
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