CPR stands for CardioPulmonary Resuscitation.
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:
Families and society are both negatively impacted by increased financial stress due to tobacco use. Neither families nor society are negatively impacted by loss of productivity due to tobacco use.
Explanation:
1. Infected needles
2. Insect bite
3. Organ transplant
4. Blood transfusion