False.
Correct Statement: Dengue is not a water borne disease.

True.

True

True

(i) A vaccine is a biological preparation that provides active acquired immunity to a particular disease.
(ii) Vaccine (BCG, Polio, MMR) are given at early childhood to protect from other diseases.

Bleeding gums, Tooth decay, periodontis.

Cholera and Typhoid are communicable disease spread in my locality during monsoon.

The regular hair wash and massage of the scalp will remove the dead skin cells, excess oil and dust.

(i) Rabies is a fatal disease, which is transmitted by the bite of the infected dog, rabbit, monkey, cat etc.
(ii)Causal agent: The virus present in the saliva of dog enters the brain via neurons.
(iii) Symptoms: The symptoms of rabies is hydrophobia (extreme fear for water), fever for 2-12 weeks and exaggerations in behavior.
Prevention and treatment
(i) In early stages rabies is very difficult to detect.
(ii) After an animal is bitten it usually takes two to twelve weeks to shows any symptoms and it may take as long as two years also.
(iii) Fatality can be prevented by timely vaccination before the onset of symptoms.

Communicable diseases spread through contaminated air, water, food or vectors like insects and other animals.
i. Air - Tuberculosis ; Water - Cholera
ii. Insects - Dengue ; Animals - Plaque.

(i) To save the life
(ii) To prevent further bleeding and determine the condition of the patient.
(iii) To relive the pain
(iv) To provide a medical care available at the earliest.

Disease are spread through air, water and some other organisms.
(i) Air = Spitting and coughing (Tuberculosis, chicken pox )
(ii) Contaminated waer = Drinking and cleaning by using unboiled water ( Cholera, Hepatitis).
(iii) Insects = Biting of infected insects like mosquito and flies. Dengue, Typhoid)
(iv) Animals = Through biting of in affected animals like dog, rabbit, cat etc,(Rabies).

Nervous system