Differentiate between the following:
- Acute disease and Chronic disease
- Infectious disease and Non-infectious disease
- Symptom-based treatment and Microbe-based treatment
- Antibiotics and Vaccines
- Congenital disease and Acquired disease

Justify the following statements:
$(a)$ "Availability of proper and sufficient food would prevent infectious diseases."
$(b)$ "The general ways of preventing infection mostly relate to preventing exposure." List three points of prevention of exposure.

Which of the following diseases is caused by bacteria?

You are aware of the $Polio$ $Eradication$ $Programme$ in your city. Children are vaccinated because:

Study the given chart carefully and fill in the blanks $(a)$,$(b)$,and $(c)$:

$S$.No.	Name of the disease	Causative organism	Mode of transmission
$1$. Polio	$(a)$	Infection of virus directly/orally
$2$. $(b)$	Lyssa virus	Virus enters human body with saliva of an infected animal
$3$. Typhoid	Salmonella typhi	$(c)$

$A$ rabid dog was seen in a colony and everyone was afraid of going near to it. Name the disease and state how this disease is transmitted. The dog is presently considered the reservoir of the disease. What is the meaning of 'reservoir' here? What steps should the Government take to prevent the spread of the disease?