Or: "On long enough timescale everyone gets sick anyway."
There is virtually NO WAY to ever prove that the injection actually worked in the first few weeks/months. People don't don't come in contact with the flu immediately, but eventually they do, and then they get sick.
Even as they have proof that the injections is NOT working , they are spinning it with quack pseudoscience to make it sound like it is working, you just need to take more of it!
"The protection is waning over time"
Or: "On long enough timescale everyone gets sick anyway."
There is virtually NO WAY to ever prove that the injection actually worked in the first few weeks/months. People don't don't come in contact with the flu immediately, but eventually they do, and then they get sick.
Even as they have proof that the injections is NOT working , they are spinning it with quack pseudoscience to make it sound like it is working, you just need to take more of it!