Question

(3) How is vaccine produced? How is it helpful to prevent the occurance of disease? help me please


how help me first and beautiful comments . I will brainest you ​

Answer 1

Answer:

Vaccines work because of a remarkable property of the human immune system: Once infected with a particular pathogen, your antibodies get to work. “'Memory' cells develop when you get sick with a new virus so you don't get the viral infection again,” said Van G.

Answer 2

Answer:

Vaccine is produced when the pathogen of the respective disease is weakened or killed. It is helpful because it creates antibodies in our body and recognizes the disease next time when it's pathogen enters our body and prevents to harm our body.