Read the symptoms carefully and identify the viral disease.

(I) Headache, mental confusion and restlessness

(II) Laziness, fever, uneasiness

(III) Madness, disorientation

Q. Fever, headache, excessive salivation, muscle spasms, paralysis, and mental confusion are all symptoms of ______

Q. A person suffering from a disease will show symptoms like fever, headache etc.,

Q. The following table shows certain diseases, their causative organisms and symptoms. Fill the gaps.

	Name of the disease	Causative agent	Symptoms
(i)	Ascariasis	Ascaris
(ii)		Trichophyton	Appearance of dry scaly lesions on various parts of the body
(iii)	Typhoid		High fever, weakness, headache, stomach pain, constipation
(iv)	Pneumonia	Streptococcus pneumoniae
(v)		Rhinoviruses	Nasal congestion and discharge, sore throat, cough and headache
(vi)	Filariasis		Inflammation in lower limbs

Q. Which of the following statements are correct about pneumonia?

I. Pneumonia is caused by bacteria such as Streptococcus pneumoniae and Salmonella typhi.
II.The disease affects the alveoli of the lungs.
III.The symptoms of pneumonia include fever, chills, cough and headache.

Q. Which among the following statements regarding disease typhoid is/are correct?
I. Salmonella typhi is a pathogenic virus that causes viral infection to the lungs.
II. Sustained high fever, weakness, stomach pain, constipation, headache, loss of appetite are some common symptoms of typhoid.
III. DPT vaccines are exclusive for protection against typhoid
IV. Antiviral drugs are used as a treatment for the disease