Giardiasis

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Giardia infection is caused by a microscopic, flagellate protozoan called Giardia intestinalis­­ (previously known as G. lamblia or G. duodenalis). Found worldwide, especially in areas with poor sanitation and unsafe water

Signs and symptoms

• Nausea
• Bloating
• Cramping abdominal pain
• Indigestion
• Malabsorption