sdc Flashcards
contagious
(of a disease) spread from one person or organism to another by direct or indirect contact.
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.
epidemic
a widespread occurrence of an infectious disease in a community at a particular time.
immunize
make (a person or animal) resistant to a particular infectious disease or pathogen, typically by vaccination.
public health
the health of the population as a whole, especially as the subject of government regulation and support.
immune system
a complex network of organs, cells, and proteins that protects the body from harmful substances, such as bacteria, viruses, and toxins.
Infect
affect (a person, organism, cell, etc.) with a disease-causing organism.
protect
keep safe from harm or injury.
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.
vaccine
a substance used to stimulate immunity to a particular infectious disease or pathogen, typically prepared from an inactivated or weakened form of the causative agent or from its constituents or products.
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.
spread
open out (something) so as to extend its surface area, width, or length.
avoid
keep away from or stop oneself from doing (something).
crisis
a time of intense difficulty, trouble, or danger.
fatal
causing death.
overwhelm
bury or drown beneath a huge mass.
mystery
something that is difficult or impossible to understand or explain.
invaders
a person or group that invades a country, region, or other place.
contain
have or hold (someone or something) within.
expose
make (something) visible by uncovering it.
rare
(of an event, situation, or condition) not occurring very often.
assign
allocate (a job or duty).
confirm
establish the truth or correctness of (something previously believed, suspected, or feared to be the case).
determine
cause (something) to occur in a particular way; be the decisive factor in.