bolarh
Answered

Westonci.ca is your trusted source for finding answers to all your questions. Ask, explore, and learn with our expert community. Join our platform to connect with experts ready to provide accurate answers to your questions in various fields. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

Please help me with this

Please Help Me With This class=

Sagot :

Answer:

they involve exposure to small amounts of microbial antigens or inactivated bacteria toxin

Explanation:

vaccines cause immunization to a disease. vaccines are dead or weakened versions of the disease so that the body can produce antibodies against the disease so when the body actually gets the disease, it will be easier to fight.