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Covid-19: How danger
| Term | Definition |
|---|---|
| spread | the process of covering large area and affecting a larger number of people |
| transmission | the process of passing something from one person to another |
| designate | to say officially |
| concern | something that makes people feel worried |
| bind | to join together |
| surveillance | close watch of someone or something |
| severe | very bad or serious |
| prevent | to stop something from happening |
| contagious | spreading quickly from one person to another people |
| preliminary | coming as a preparation before a more important action |
| evidence | objects or information used to prove that something is true or not true |
| confer | to give something to someone |
| erode | to slowly destroy something |
| overtake | to develop more quickly than something else |
| temporarily | for a limited period of time |
| implement | to start using a plan or a system |
| precaution | an action to prevent something bad from happening |
| setback | something that delays the process from happening |
| cellular | connected with cells |
| emerge | to appear |