✅ Перевірена відповідь на це питання доступна нижче. Наші рішення, перевірені спільнотою, допомагають краще зрозуміти матеріал.
A public health official is investigating waterborne diseases in Illinois. She notes that over half of the cases of waterborne diseases originating from drinking water were caused by Giardia lamblia. Other data showed that most cases of gastroenteritis attributed to exposure to recreational waters were caused by What does this suggest about controlling waterborne diseases?