Vaccines

Q. Pratha’s first dose of COVID-19 vaccine was scheduled on 28 January 2022. She was diagnosed with COVID-19 disease on 19 January 2022. Should she have gone for her vaccine and why?

1. No; vaccines are harmful for the body.
2. No; she already has antibodies.
3. Yes; she needs protection from COVID-19 in future.
4. Yes; the date was already scheduled.

Q.

When a microbe first enters our immune system, our immune cells respond to it and then remembers it specifically. So the next time that particular microbe or its close relatives enter the body, the immune system responds with even greater vigor. This methodology of preventing diseases is known as ____________.

Q.

Vaccines are obtained from ________.

1. True

2. False

3. Inactivated bacteria
4. Fungi