The Medical journalism show called The HighWire did some expose type stories about why a vaccine is being pushed. Both people in the governmemt and pharmaceutical companies will make absurd sums of money if a vaccine is developed and incorporated into something like the REAL ID program- demanding people get vaccinated to travel, go to school and work.
You can sort of do the same by drinking tonic water, apparently. Tonic water, I believe is made using quinine, the natural compound on which chloroquine is based. Not sure how much is in the tonic water, though.