Unit 23: Vocabulary

Proper noun (thing)
USA
UK
CDC (Centers for Disease Control and Prevention)
USA
UK
US agency based in Atlanta, Georgia whose main goal is to protect public health and safety through the control and prevention of disease
USA
UK
"The CDC does not generally issue advisories or restrictions for travel within the United States."
Noun (thing)
USA
UK
Contagion
USA
UK
the spread of disease from one person to another by close contact
USA
UK
"Hospitals are optimized to prevent the spread of contagions."
Verb (infinitive)
USA
UK
Dodged a bullet
USA
UK
avoided a danger
USA
UK
"The traveler really dodged a bullet when he missed the train that ended up crashing."
Adjective
USA
UK
Easily overtake
USA
UK
to overcome or pass without difficulty
USA
UK
"A sports car can easily overtake a truck on the highway."
Noun (thing)
USA
UK
Genetic material
USA
UK
DNA (or RNA in RNA viruses)
USA
UK
"Some scientists believe that much of the human genome is composed of genetic material from viruses."
Proper noun (thing)
USA
UK
H1N1
USA
UK
virus strain responsible for the 2009 flu pandemic known as "swine flu"
USA
UK
"The H1N1 virus spread worldwide and has caused 18,500 laboratory-confirmed deaths."
Verb (past tense)
USA
UK
Had succumbed to
USA
UK
yielded to something they've tried to fight off such as a disease
USA
UK
"The researchers found that after a tough struggle he had succumbed to pancreatic cancer."
Noun (thing)
USA
UK
Host
USA
UK
an organism on which a parasite derives benefit such as food
USA
UK
"A living cell is the host in which a virus multiplies."
Verb (infinitive)
USA
UK
Inject
USA
UK
to drive or force into
USA
UK
"The doctor injected a painkiller into the patient's veins."
Noun (thing)
USA
UK
Microscopic
USA
UK
not visible with naked eye
USA
UK
"Protozoa are microscopic, amoeba-like organisms that live in liquid."
Adjective
USA
UK
Miniscule amount of
USA
UK
extremely small number of something
USA
UK
"A minuscule amount of rat excrement is found in common foods such as chocolate or peanut butter."
Verb (infinitive)
USA
UK
Multiply
USA
UK
increase in quantity
USA
UK
"Mammals multiply by means of sexual reproduction."
Verb (infinitive)
USA
UK
Mutate
USA
UK
change or adapt in nature
USA
UK
"Viruses sometimes mutate and grow resistant to vaccines."
Adjective
USA
UK
New strain
USA
UK
a new breed, stock, or variety of something
USA
UK
"A new strain of virus can be immune to treatment."
Proper noun (thing)
USA
UK
Organism
USA
UK
an individual life form
USA
UK
"The study found that crawfish, frogs, and other organisms had been destroyed over a large area of the estuary."
Noun (thing)
USA
UK
Pandemic
USA
UK
a widespread outbreak of an infectious disease with global health implications
USA
UK
"Life expectancy statistics from 1918 may have been skewed by an influenza pandemic."
Noun (thing)
USA
UK
Progression
USA
UK
the moving of something towards a more advanced state
USA
UK
"Disease can halt the progression of a human from childhood to adulthood."
Proper noun (thing)
USA
UK
WHO (World Health Organization)
USA
UK
an international agency established in 1948 by the United Nations to promote health and control communicable diseases.
USA
UK
"The WHO is a generally neutral and trusted authority in cases of pandemics."
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