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, there are measures that you can take 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.