I call bullshit. Your source doesn’t address the efficacy decrease at all. Yes, there are lasting changes from the vaccine, no that doesn’t indicate much about

I call bullshit. Your source doesn’t address the efficacy decrease at all. Yes, there are lasting changes from the vaccine, no that doesn’t indicate much about level of protection. I definitely would never get a flu shot with its ridiculous efficacy numbers. If you forced me to get it to remain a part of society it would require my resistance by any means. If you didn’t respond like an asshole id give you a couple sources. But, bullshit and all.