1. Very necessary!
2. COVID-19 is an emerging infectious disease caused by COVID-19 infection and uses respiratory droplets and close contact as the main transmission routes.
Almost everyone is not immune to the new coronavirus, and almost everyone is susceptible to the new coronavirus.
3. Safe and effective vaccines are the most powerful weapon to prevent diseases. Vaccination can stimulate the human body to develop immunity against the new coronavirus, block new coronavirus infection, and especially effectively reduce severe illness and mortality.
Currently, all people covered by the vaccine instructions should receive the COVID-19 vaccine if there are no contraindications to vaccination.