| A | B |
|---|
| insight | a deep understanding |
| philosophy | a set of beliefs or ideas |
| circumstances | facts and conditions that affect a situation |
| significant | important and meaningful |
| drastic | extreme and sudden |
| contagious | spreadable by touch or through the air |
| epidemic | the rapid spread of a disease among many people |
| impact | an effect or result |
| internal | inside something, like your body |
| resistance | the ability to fight off or overcome something |
| vaccine | a substance that protects people against getting a disease |
| expose | to leave without protection |
