Biology
Related Questions
Acquired Immuno Deficiency Syndrome could develop due to
- defective liver
- defective thymus
- HIV
- Weak immune system
It is the process of developing immunity or resistance against a particular disease.
- vaccination
- pollination
- immunization
- fertilization
Fill in the blanks:
_________ vaccine is given to children as a preventive measure against tuberculosis.
Fill in the blanks:
AIDS is caused by _________ virus.