Carriers of communicable diseases and persons with sub-clinical or asymptomatic
cases of diseases constitute a phenomenon known as the _________________.
Disease-producing agents may be either _______________________ or
Match each of the terms in Column I with an appropriate definition listed in
of a susceptible.
Capacity for reproduction in air as
well as in the absence of air.
Ability to withstand the action of
disinfectant or antibiotic.
Ability to cause a disease.
Vulnerability to detection by
Ability to invade a susceptible
multiply, and effect a change.
The source (reservoir) of a disease may be a _____________, ____________, or
Means of disease transmission include: ______________________, __________,
_________________, ______________, and ______________________.
Animals (such as rodents) and arthropods, which live on such animals and which
are capable of transmitting diseases to humans are referred to as disease