Touching, coughing, or sneezing are examples of directly spreading what microorganisms, which cause diseases like tetanus?

• Correct Answer: bacteria
• algae
• pollen
• viruses

Explanation: You have ten times as many bacteria as human cells in your body. Most of these bacteria are harmless. However, bacteria can also cause disease. Examples of bacterial diseases include tetanus, syphilis, and food poisoning. Bacteria may spread directly from one person to another. For example, they can spread through touching, coughing, or sneezing. They may also spread via food, water, or objects.

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