How to prevent COVID-19 for medical students?

A、A. Minimize exposures to respiratory pathogens that cause COVID-19 B. Maintain hand hygiene, then put on clean, non-sterile gloves C. Put on a clean isolation gown D. Use medical protective mask
B、A. Minimize exposures to respiratory pathogens that cause COVID-19 B. Maintain hand hygiene, then put on clean, non-sterile gloves C. Put on a clean isolation gown D. Use medical protective mask
C、A. Minimize exposures to respiratory pathogens that cause COVID-19 B. Maintain hand hygiene, then put on clean, non-sterile gloves C. Put on a clean isolation gown D. Use medical protective mask
D、A. Minimize exposures to respiratory pathogens that cause COVID-19 B. Maintain hand hygiene, then put on clean, non-sterile gloves C. Put on a clean isolation gown D. Use medical protective mask