As we saw in Part 1 of the influenza shot, most flu shots have been made from eggs for more than 80 years. We also discussed some of the chemicals found influenza vaccines.
… In the mid-1990s, the WHO began recommending the use of a cell culture alternative to the egg-based production process.
… Using non-egg-based u shots is supposed to be safer and have a lower risk of allergic or anaphylactic reactions. However, that may not be the case.
Link to Part 1: