Vocabulary

• around the world: In or to many countries.
• in circulation: Available and being used by the public.
• creep in: To enter or affect something gradually or stealthily.
• stick around: To remain in place; not leave or go
• on the surface: Appearing to be true or real until examined more closely.
• in use: Being used at the present time.
• instead of: When one thing is replaced by another
• at risk: In danger; likely to be harmed
• immune: Having a special protection from, e.g. the law
• recognize: To accept the truth or reality of something
• material: Cloth; fabric
• majority: Amount that is more than half of a group
• vast: Being very large in size or amount
• determine: To control exactly how something will be or act
• strain: To remove the water from (food) using a colander
• identify: To indicate who or what someone or something is
• script: Written text of a book, play, film, or speech
• previous: Existing or happening before the present time
• capable: Being able to do something very well; proficient
• compound: Series of buildings that are walled or fenced off
• prevent: To stop something from happening or existing
• viral: Of or caused by a virus
• sneak: To move around in a way so no one will see you
• mechanism: Part of a machine that performs a certain function
• genetic: Of, relating to, or controlled by genes
• response: Something said/written as an answer to something
• vaccine: Shot using weak disease cells to stop same disease
• surface: To give (road) a top layer
• recognition: Accepting that something is true or that it exists
• hemisphere: One half of a rounded, ball-like object
• impair: To damage or weaken something
• threat: Warning of probable trouble
• illness: Unhealthy condition of the mind or body
• universal: Existing in all places at all times for all people
• create: To make, cause, or bring into existence
• cram: To add more to something that is already full
• eligible: Being able to be chosen or selected; suitable
• respond: To answer something or someone
• analyze: To study carefully to find out the meaning of
• inhale: To breathe in something like air or smoke
• infection: (Computers) Having a computer virus
• produce: Fresh foods such as fruits and vegetables
• target: A goal or amount you are trying to achieve
• complicate: To make more difficult to do, understand or use
• creep: To move quietly so as not to be seen
• rapid: Moving or happening very quickly
• circulation: Movement of blood through the body
• depend: Be controlled or determined by (someone/something)
• transform: To change the shape completely in a good way
• system: Set of organized, planned ideas that work together
• hybrid: Formed from combining different things
• fail: To be unsuccessful in passing a class or exam
• protect: To defend someone or something from harm or danger
• person: Man, woman or child
• pick: Sharp tool used for breaking the ground
• turn: To become (a particular age)
• change: To exchange one set of clothes for another
• herd: Group of the same animal that eat, live together
• prepare: To make something ready for use
• cellular: Concerning a cell of a living thing
• nucleus: Center of an atom
• include: To make someone, something part of a group
• mobilize: To come together for an action or purpose
• season: One of Spring, Summer, Autumn (Fall) and Winter
• spite: Wish to hurt another person; malice; maliciousness
• carry: To have a child, be pregnant
• world: All the humans, events, activities on the earth
• check: Paper showing how much you owe at a restaurant
• vaccination: Type of injection to prevent getting a disease
• engulf: To completely surround and enclose