Solved
No viruses circulating among animals have been reported to cause infections in humans.
B. Phase 1
An animal influenza virus circulating among domesticated or wild animals is known to have
caused infection in humans.
D. Phase 2
Human-to-human transmission of an animal or human-animal influenza reassortant virus able to
cause "community-level outbreaks."
C. Phase 4
A global pandemic is occurring with community outbreaks in multiple WHO regions.
A. Phase 6 Correctly match the descriptions with the phases of influenza pandemics:
No viruses circulating among animals have been reported to cause infections in humans.
,An animal influenza virus circulating among domesticated or wild animals is known to have
caused infection in humans.
Human-to-human transmission of an animal or human-animal influenza reassortant virus able to
cause "community-level outbreaks."
A global pandemic is occurring with community outbreaks in multiple WHO regions.
A. Phase 6
B. Phase 1
C. Phase 4
D. Phase 2
b. Used to separate and restrict the movement of well persons who may have been exposed to a
communicable disease to see if they become ill. Which of the following correctly
describes "quarantine" used in public health?
a. Restricts the movement of ill persons to help stop the spread of certain diseases.
b. Used to separate and restrict the movement of well persons who may have been exposed to a
communicable disease to see if they become ill.
,c. Used to separate ill persons who have a communicable disease from those who are healthy.
d. Used for people that do not know if they were exposed to a disease but are showing
symptoms.
Minor antigenic variations occurring on an annual basis.
A. Antigenic Drifts
Major change in antigenic proteins caused by segments of recombining in an animal host.
B. Antigenic Shift Match the following terms with their correct definitions:
Minor antigenic variations occurring on an annual basis.
Major change in antigenic proteins caused by segments of recombining in an animal host.
A. Antigenic drifts
B. Antigenic shift
c. Injuries, fatalities, and mental health impact Which of the following best exemplifies
how human health is impacted by severe weather from climate change?
, a. Respiratory allergies and asthma
b. Malaria, dengue, and West nile virus
c. Injuries, fatalities, and mental health impact
d. Malnutrition and diarrheal disease
a. Children play in outdoor soil, which can be contaminated.
b. Children may ingest substances from repurposed food containers and toys.
c. Children have faster rates of absorption of toxic substance.
d. Children have less developed immune system. The public health nurse understands that
the toxicity of chemicals in children is more severe than that in older populations because of
which of the following reasons? (SATA)
a. Children play in outdoor soil, which can be contaminated.
b. Children may ingest substances from repurposed food containers and toys.
c. Children have faster rates of absorption of toxic substance.
d. Children have less developed immune system.
e. Children have higher body burdens of chemicals through bioaccumulation.