Given below are a table of certain vaccines, the diseases against which they are used and the nature of vaccine. Fill up the gaps 1 - 10.

Vaccine	Disease(s)	The nature of vaccine
TAB	1. ……...	2. ………………
Salk’s vaccine	3. ………….	4. …………….
BCG	5. …………	Living weekend germs
Vaccine for measles	Measles	6. …………
Cowpox virus	7. …………….	8. …………
Toxoids	9. ………….	Extracts of toxins
	10. …………	Secreted by bacteria

Vaccine

Disease(s)

The nature of vaccine

Explanation

TAB

1.Typhoid

2. Killed germs

This Typhoid vaccine is a combination vaccine that contains Killed germs in order to trigger the production of antibodies within our body.

Salk’s vaccine

3. poliomyelitis

4. Weakened or Killed germs

Salk’s vaccine contains weakened or killed germs in order to trigger the production of antibodies within our body. It is used to prevent poliomyelitis.

BCG

5. tuberculosis

Living weekend germs

BCG is primarily used to treat Tuberculosis.

Vaccine for measles

Measles

6. Living weakened germs

The vaccine for measles uses weakened germs in order to trigger the production of antibodies within our body.

Cowpox virus

7. small pox

8. Living fully poisonous germs

Cowpox virus is used to prevent smallpox. Weakened germs are used in order to trigger the production of antibodies within our body.

Toxoids

9. Diphtheria

Extracts of toxins

The toxoid used for diphtheria is extracted from toxins.

10. Tetanus

Secreted by

bacteria

The toxoids used to prevent tetanus are secreted by bacteria.