Collodion is a 4% solution of which one of the following in alcohol-ether mixture?

The food-borne illness causing organism often associated with small cuts and boils is

Which one of the following disease is not transmitted by a mosquito?

Which of the following is not an air-borne disease?

What precautions can you take in your school to reduce the incidence of infectious diseases?

Which of the following diseases spread through air?

When children play bare footed in pools of dirty water and flood water, they may suffer from diseases like

Salmonella bacteria are usually spread via

Study the given chart carefully and fill in the blanks a, b, c, and d

Name of Disease	Causative Organism	Mode of Transmission	Symptoms
Polio or poliomyelitis	Poliovirus	Infection of virus occurs directly or orally.	...(a)...
...(b)...	Lyssavirus	Virus enters the human body with saliva of an infected animal.	Severe headache, high fever, Infected person is afraid of water.
Malaria	...(c)...	Infection is carried from an infected person by the bite of female Anopheles mosquito.	Parpxysms of chills fever sweating etc.
Typhoid	Salmonella typhi	...(d)...	Headache, constant high fever in first week, abdominal pain, constipation, etc.

Choose the correct answer from the alternatives given in the brackets.
One of the means of indirect transmission of a disease is 
(Sneezing, droplet from mouth, placenta, utensils of patients)