CLEAN : Zika epidemic could get worse before better: WHO chief

The video discusses the challenges faced before improvement, emphasizing the importance of learning from experience. It highlights the uncertainty involved in dealing with a tricky virus and stresses the need for preparedness for unexpected events.

What does the phrase 'before it gets better' imply about the learning process?

• It will be easy

• It may involve difficulties

• It is guaranteed to improve

• It is not worth it

How does the text describe the process of learning?

• It is straightforward

• It involves challenges

• It is always enjoyable

• It is quick