Question

nowadays safer vaccines are being produced​

Answer 1

$hey \: mate$

⭐SAFER VACCINES are being produced...but at the same time,we should be equally cautious about using them as we were before.

THANK YOU⭐

Answer 2

Usually, vaccinations r dead or weekend supplements of causative microorganisms.
They help in increasing immunity.
But sometimes they cause a little harm to health...... (slide cold or overnight fever)