Will an anti-COVID-19 vaccine be effective?
Much has been written about the potential of multiple vaccines to ultimately prevent COVID-19, the condition caused by the SARS-CoV-2 coronavirus. However, despite Operation Warp Speed and the immense hyperbole surrounding vaccine candidates in the COVID-19 arena, the likelihood appears slim of an adequately effective and widely available vaccine being in commercial use before H2 2021. Indeed, COVID-19 might prove resistant to vaccination. It should also be remembered that the FDA has approved no effective vaccine against other coronaviruses (e.g., those causing the common cold, Middle East