Overview
Preparing for disaster
Natural disasters, disease
outbreaks, accidents involving hazardous substances,
terrorist attacks using biological or chemical weapons—these public health
threats are unfortunate realities of modern life.
Disasters can
affect air quality, cause shortages of safe water and food, and cut off your
access to electricity, gas, telephone, and other services. Family members may
be separated. Hospitals and other health services may be overwhelmed during
public health emergencies.
Being prepared to deal with these
possibilities may help to reassure you and your family. Although disasters are
difficult to anticipate and are usually out of your control, you can take
measures to safeguard your health and well-being.
So, what can you
do to be prepared?
- Learn how specific public health threats
might affect you and what you can do to reduce the risk to your health and
safety. This topic explains how harmful bacteria and viruses, dangerous
chemicals, and other health hazards can spread through a community and how you
can limit your exposure to them.
- Develop an emergency plan and
gather the needed supplies to provide for yourself and your family during a
community emergency. This topic includes tips on what to include in an
emergency plan and what supplies to have on hand.
- Always refer to
local authorities and health experts for specific, up-to-date information for
your community. Follow their advice, even if it differs from this topic.
- Learn basic first aid skills such as CPR, and have access to first
aid information in case of injuries.
Following these important steps can help you feel better
prepared for any type of public health threat, intentional or otherwise.
Health threats in your community
Chemicals,
fumes, viruses, bacteria, low-level radiation, and other potentially harmful
substances are common in our environment. When these substances are released in
large quantities or get out of control as a result of an accident or a
deliberate action, they can become immediate public health threats. Guidelines
for how to prepare for and avoid a problem often depend on how the particular
agent is spread.
In general, a health threat may spread through a
community:
- Through the air.
- Through the
water supply or through food.
- From human to human.
- From
animal or insect to human.