- Mosquito bites
- Surgical masks
- Unscreened blood transfusion
- Poor ventilation
Author: ETEA MCQS.COM
No category found.
- Blood
- Semen
- Vaginal fluid
- Sweat
- Strong immunity
- Open wounds
- Exercise
- Good hygiene
- Via insect bite
- Through breast milk
- Via food
- Through touch
- Diabetes
- Hepatitis B
- HIV/AIDS
- Influenza
- Antibody production
- Red blood cell formation
- Blood clotting
- Hormonal feedback loop
- Towels
- Toothbrushes
- Razors
- Eating utensils
- Cytoplasm of cells
- Host DNA (nucleus)
- Blood plasma
- Nucleolus
- Athletes
- Infants
- Teenagers
- Elderly people
