Although the vaccination has begun in many countries around the world, experts declare that there is a long way to go in coronavirus battle, and it will take a long time for the vaccine to have a significant effect.  Therefore many questions have arisen about “the necessity to keep taking health protocols” and “how long does it take for people to return to normal activities and reduce or even abandon health protocols after receiving the Covid-19 vaccine”. According to CDC (Centers for Disease Control and prevention) reports, significant immunity is expected to occur approximately 2 weeks after receiving the second dose of the vaccine, however getting the vaccine does not mean the end of public health and preventive measures, and all full vaccinated people need to keep taking all health protocols and precautions for the reasons discussed in this letter to editor.