The word vaccination according to W.H.O
Vaccination is a simple, safe, and effective way of protecting people against harmful diseases, before they
come into contact with them.
https://www.who.int/news-room/q-a-detail/vaccines-and-immunization-what-is-vaccination.
The mind is the most powerful weapon in the Human's Arsenal, because it controls everything that goes on in the life of an Individual.
The mind needs to be vaccinated at all times there by creating antibodies for your mind so it won't get exposed to Negativity.
It is also crucial and vital to find a way to clear your mind once in a while maybe by taking a chill break or doing something else to relieve your nerves and to also gain more "Self Control" of the mind.
In everything that we do let us make sure we stay Sane and try our best to be focused positively and not to be distracted totally from the real path.
One major thing we need to keep doing to help the mind to stay relax and focused is having (faith and hope) in anything we do.
Always Hope For The Best.