Herd immunity • English Conversation Questions

What is herd immunity and how does it work?
What percentage of a population needs to be immune to achieve herd immunity?
What are the benefits of achieving herd immunity?
Can herd immunity be achieved through natural infections?
How effective are vaccines in achieving herd immunity?
What are the challenges in achieving herd immunity for COVID-19?
Can herd immunity protect against new strains of a virus?
What role do public health measures play in achieving herd immunity?
What happens if a population does not achieve herd immunity?
How can individuals contribute to achieving herd immunity?
Is herd immunity a viable long-term solution for controlling infectious diseases?