The global coronavirus pandemic is unlike any other since 1918. A century of dramatic medical advances has produced a public expectation that the medical field will rapidly provide solutions to restore normalcy. In under 6 months, since SARS-CoV-2 was identified, the massive international effort to develop a SARS-CoV-2 vaccine has generated more than 140 vaccines in different stages of development with 9 already recruiting into clinical trials posted on clinicaltrials.gov. The long-term strategy to handle COVID-19 will almost certainly rely on vaccines. But, what type of protection can we realistically expect to achieve from vaccines and when?