Yep, don't know what may be in the needle. Me neither NO WAY I also will not donate Blood to risky with all the stuff going on No vaccines for me. Flu Vaccine be very careful My understanding this is now being implemented Moderna on Wednesday said its combination vaccine targeting Covid and the flu will move to a final stage trial in adults ages 50 and above this year after showing positive results in an early to mid-stage study. https://www.cnbc.com/2023/10/04/moderna-combination-covid-flu-vaccine-shows-positive-data.html