निम्नलिखित में से कौन सा संक्रमण उस संक्रमण को संदर्भित करता है जो प्रारंभिक संक्रमण स्थल से परे शरीर के विभिन्न हिस्सों या अंगों में फैलता है?

Which of the following groups consists exclusively of diseases caused by bacterial infections?

Which of the following groups of biological agents are the primary carriers in contaminated water that cause waterborne diseases such as cholera, typhoid fever, and dysentery?

Identify the bacterial disease from the following options: