Question

Vaccines are obtained from herbal plant extracts.

• A. True
• B. False

Answer 1

The correct option is B False

• Vaccines comprise dead, inactivated or weakened microorganisms.
• This preparation can either be injected or can be given orally, depending on the type of vaccine.
• It helps to develop immunity against the harmful microorganisms.
• Examples of vaccines are measles, mumps, and chickenpox vaccine.