Ebola virus can spread among humans primarily through unprotected direct contact of skin or mucous membranes with blood or body fluids of a person who is ill with EVD, or the _____ of a deceased patient who had EVD.
举一反三
- How does the virus pass from person to person? A: through the air B: skin contact C: through bloodd D: in food
- A bluish-purple discoloration of skin and mucous membranes usually resulting from a deficiency of oxygen in the blood is termed ____.
- Who can contact the Designated Person?
- A bluish discoloration of the skin and mucous membranes is termed_______, which is a sign that oxygen in the blood is dangerously diminished (as in carbon monoxide poisoning).
- （6）bluish discoloration of the skin and mucous membranes caused by an excess of deoxygenated hemoglobin in the blood or a structural defect in the hemoglobin molecule: ______