The methods to protect people from SARS-CoV-2 infection include
A、A. Stay at home B. Avoid going to the crowded places C. Wear a mask in the outside D. Wash your hands timely E. All above
B、A. Stay at home B. Avoid going to the crowded places C. Wear a mask in the outside D. Wash your hands timely E. All above
C、A. Stay at home B. Avoid going to the crowded places C. Wear a mask in the outside D. Wash your hands timely E. All above
D、A. Stay at home B. Avoid going to the crowded places C. Wear a mask in the outside D. Wash your hands timely E. All above
E、A. Stay at home B. Avoid going to the crowded places C. Wear a mask in the outside D. Wash your hands timely E. All above