Answer:
2. it can identify people who have been in contact with an infected person
you chooses right
Because vaccines have healthy viruses that try to get your body to be immune to the diseases so when you are already sick your body won't respond to the vaccine because it's just more viruses
Answer:safety is safe as a safety in workout that is 3
Explanation:
putin 2027
I believe it is nephropathy which can lead to kidney failure and death.
Opportunistic infections or "ol" long before they become infected by HIV.
