Imagine the you and a friend are exercising together ata gym. Your friend suddenly trips and falls, and it is clear that he or s
he has suffered an injury. Luckily you know exactly what has happened. Explain what injury. Your friend has just suffered and , assuming you had the necessary supplies, including a first aid kit and a phone, explain what steps could you take to stabilize your friend's injury.
Answer: Public health measures such as pure food and water, and development of immunizations against many serious diseases such as polio and smallpox, coupled with enhanced economic conditions, are together credited with substantial reductions in the burden of infectious diseases.
