Your health and flu situation is all in the hands of Hashem. We all need to do our part in all aspects of our life-from health to livlihood etc…-but Hashem runs the world %100 not trump and Zuckerberg or Netanyahu etc… They are all just Hashems messengers.
YOUR health is run by Hashem (a person can have ZERO vaccinations and be the healthiest person around and vice versa a person can have all 35 vaccinations and C”V be sick in bed with serious pains suffering from illnesses R”L.
turn to Hashem directly for all your needs including any health issues from light to serious. And don’t go to middleman agents. Only Hashem can help you.