Re: I'm a vaccine
Most of what you just said is completely untrue, the rest is misleading.
The Covid vaccines are extremely effective. Far better than the flu jabs, in fact.
Vaccines have multiple measures of effectiveness. They do not need to achieve them all to be worthwhile.
1) Reduce the probability of severe disease
2) Reduce the length of infection
3) Reduce the probability of infection
4) Reduce infectiousness
(1) is the most important and the easiest to measure accurately.
You (and others) have been claiming that a vaccine that is ~90% effective at preventing severe disease, but only ~50-60% effective at preventing infection is useless.
That is an indefensible position.
It's like saying you won't remove the spike from your steering wheel because it won't prevent a crash, and you don't care that leaving it fitted means far more crashes will be fatal.
PS: There are several vaccines against TB. You may have heard of BCG? I had one. My daughter had a different one. The UK doesn't routinely use them everywhere anymore because tuberculosis is now rare - entirely because of the vaccines.
Vaccines are probably the single greatest class of invention that mankind has ever come up with.