diamondcutter
Senior Member
- Joined
- Oct 21, 2014
- Member Type
- English Teacher
- Native Language
- Chinese
- Home Country
- China
- Current Location
- China
Each disease can only officially be classified as an epidemic once a certain number of deaths have occurred from the disease. The number of deaths is different for every disease. So a very rare disease will have a low baseline and just a few cases of it in one place will be classified as an epidemic, as opposed to more common diseases, such as the flu, that have a higher baseline. The common cold is a widespread virus that affects millions of people. But it is not seen as being a serious enough condition. to deserve the classification of epidemic.
Source: A textbook for senior high school students in China, Pearson Education and Beijing Normal University Press
I think the clause “that have a higher baseline” is a non-defining relative clause. What do you say?
Source: A textbook for senior high school students in China, Pearson Education and Beijing Normal University Press
I think the clause “that have a higher baseline” is a non-defining relative clause. What do you say?

