Answer:
Vaccines can help many people in many ways. Such as the homeless, if they could get free vaccines then they may be able to survive easier. There would be much less loss because of sicknesses such as the flu. Not to mention there would be many more people able to work, because they won't be out with sicknesses. Moreover, fewer family members would pass away, so there may be a lessened depression rate. I hope this helps!
Step-by-step explanation: