Question

why it is important to take vaccine at time to time​

Answer 1

Answer:

When you skip vaccines, you leave yourself vulnerable to illnesses such as shingles, pneumococcal disease, influenza, and HPV and hepatitis B, both leading causes of cancer.

Answer 2

So that v have the required antibodies in our body and a strong immune resistance to fight against the disease if it comes .

Hope this answer is satisfactory