Step 1. Buy tubes of horse paste for cheap;
Step 2. Take one dose (about 1/8 tube based on your weight) to test it under controlled conditions and to see if it cures and surprising problems;
Step 3. Take it at the first moment of any flu symptoms and recover in six hours.
No need to fear anything.
"How it's healthy for vaccinated kids to die screaming with their lungs, heart and brains full of blood clots" - Mother Jones article by Noam Shekelstein
Eh, the medicine is so safe that I can't be bothered. Close enough is good enough.
You have my permission to worry about such trivialities.