Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
used to emphasize how surprising, impressive, or extreme something is
to have a serious, bad effect on someone or something over a period of time
used to say that something must never happen
in relation to the entire world
the process of deciding how to distribute limited resources among different projects or business units
A newly identified infectious agent (such as a virus or bacteria) that has not been previously seen in a specific population.
The spread of an infectious agent through small particles or droplets that remain suspended in the air.
Specific groups of people who are at higher risk of poor health outcomes due to biological, social, or economic factors.
The continuous, systematic collection, analysis, and interpretation of health-related data.
To provide the essential quality, character, or basis for something; to shape or influence.