A vaccine will come at some point. The skepticism has already arrived.

As the Trump administration has pressed publicly for top-speed development and approval of a coronavirus vaccine, allotting billions of dollars to pharmaceutical companies, political leaders and public health experts have warned of the dangers of rushing the process.

source https://www.nytimes.com/2020/10/20/world/a-vaccine-will-come-at-some-point-the-skepticism-has-already-arrived.html