They don't have a "pure" flu vaccine which targets every strain of the flu either. Hence the flu booster every year.
The definition of vaccine has not changed for decades. No matter what nonsense anti-vaxxers want to claim.[/QUOTE
Pre covid I never heard anyone call a flu shot a vaccine. It was always, did you get a flu shot. The authoritarians are rewriting history to accommodate the lies they tell today. But hey, men can menestrate, women have cocks, riots are mostly peaceful protests...so eliminating political opponents through kangaroo courts is now democracy in action.