Workshop 1,2,3 Revision

an occurrence of a disease that affects many people over a very wide area. 大流行病

part of a whole 分数

• exponential growth

• fraction

• difference

• proportion

The attempt to keep people as far apart as possible to limit the possibilities of spreading germs. 保持社交距离

afflict

• ravage

• recover

• cause pain

• epidemic

增长因子

Extreme tiredness, exhaustion

having an excess amount of body fat

isolation to prevent the spread of disease

separation from others; aloneness

• isolation

• vaccination

• loneliness

• diet

sudden start of something unwelcome