The Importance of Increasing Knowledge About Worm Infection and Hemoglobin (Hb) Testing as An Efforts To Prevent Anemia in Students of Cikiwul 2 Elementary School, Bantar Gebang, Bekasi

Worm infection occurs when eggs or larvae enter the body, the worm parasites attach to the intestinal mucosa, suck blood chronically, resulting in significant blood loss. In addition, worms interfere with nutrient absorption (malabsorption), causing deficiencies in iron, folate, and protein, which are essential for hemoglobin formation, thus causing anemia. Infections often occur in elementary school students due to limited knowledge about worm invasion. Community service activities with the Com