Giardia

lamblia Giardia lamblia is a single-celled protozoan parasite that is a common cause of gastrointestinal illness in humans, especially in developing countries. The disease caused by Giardia lamblia is known as giardiasis. Symptoms include diarrhea, abdominal cramps, nausea, and fatigue. Treatment typically involves anti-parasitic drugs and rehydration therapy. Giardia lamblia is able to survive in a wide range of habitats and is known to be resistant to some common disinfectants, making it difficult to control. Research is ongoing to better understand this parasite and its effects on human health. Giardia lamblia is important to study due to its prevalence and threat to human health, as well as its potential implications for water quality and environmental health.