Question

Name some communicable diseases that can be prevented by
vaccination. How does a vaccine help to prevent diseases?​

Answer 1

Answer:

because first week germs so weak are put into our body so that our immune system can fight with it because they are weak and after that once it happens our system will know that germs and when again normally real well germs are came into our body means it will kill it because it is known by our systems so vaccines means putting weak germs into our body

and please Thank me and mark brainliest

Answer 2

Answer:

1.corona ( covid 19 )

2. influenza ( flu )

3. swine flu

vaccines destroy that pathogens and kill bacterias

they help to our bodies