their fancy mRNA technology.
1. Developed in rush. Less than 1 year. Therefore so poorly tested.
2. Poor side effect profile. See official list of side effects.
3. Only temporary and partial protection against infection.
4. A vast scale of vaccination with no respect of the evolutionary pressure the vaccines bring to the virus or their broader consequences for infection dynamics.
These are standards of those animal coronavirus vaccines in livestock industry. But the results of those animal vaccines are unimpressive. Please Google those animal coronavirus vaccines. You will find out more info. The most successful one, the one that prevents infectious bronchitis virus (IBV) in chickens, it's protection only lasts for 9 weeks. Yes, that's long enough for you to have General Tao's chicken at your dinner. Btw, those chicken raised for their eggs require constant boosters.
To summerize, we are chicken now.