VRF Flashcards
100!))
contagious
(of a disease) spread from one person or organism to another by direct or indirect contact:
“a contagious infection”
disease
a disorder of structure or function in a human, animal, or plant, especially one that has a known cause and a distinctive group of symptoms, signs, or anatomical changes:
“bacterial meningitis is a rare disease”
epidemic
a widespread occurrence of an infectious disease in a community at a particular time:
“a flu epidemic”
immunize
make (a person or animal) immune to infection, typically by inoculation:
“the vaccine is used to immunize children against measles”
public health
promotes and protects the health of all people and their communities
immune system
a complex network of cells, tissues, and organs that work together to protect the body from infection and disease
infect
affect (a person, organism, cell, etc.) with a disease-causing organism:
“there is no evidence that the virus can infect humans”
protect
keep safe from harm or injury:
“he tried to protect Kelly from the attack”
symptom
a physical or mental feature which is regarded as indicating a condition of disease, particularly such a feature that is apparent to the patient:
“dental problems may be a symptom of other illness”
vaccine
a substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease:
“every year the flu vaccine is modified to deal with new strains of the virus”
virus
an infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host:
“the hepatitis B virus”
spread
open out (something) so as to extend its surface area, width, or length:
“I spread a towel on the sand and sat down”
avoid
keep away from or stop oneself from doing (something):
“avoid excessive exposure to the sun”
crisis
a time of intense difficulty, trouble, or danger:
“the current economic crisis”
fatal
causing death:
“a fatal accident”
overwhelm
bury or drown beneath a huge mass:
“the water flowed through to overwhelm the whole dam and the village beneath”
mystery
something that is difficult or impossible to understand or explain:
“the mysteries of outer space”
invaders
a person or group that invades a country, region, or other place:
“it is a country that has repelled all invaders”
contain
have or hold (someone or something) within:
“coffee cans that once contained a full pound of coffee”
expose
make (something) visible by uncovering it:
“at low tide the sands are exposed”
rare
(of an event, situation, or condition) not occurring very often:
“a rare genetic disorder”
assign
allocate (a job or duty):
“Congress assigned the task to the agency”
confirm
establish the truth or correctness of (something previously believed, suspected, or feared to be the case):
“if these fears are confirmed, the outlook for the economy will be dire”
determine
cause (something) to occur in a particular way; be the decisive factor in:
“it will be her mental attitude that determines her future”
Similar
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