a sars-cov-2 vaccine candidate would not match all currently circulating strains
a sars-cov-2 vaccine candidate would not match all currently circulating strains
the minimal diversity found among sars-cov-2 sequences can be explained by drift and bottleneck events as the virus spread away from its original epicenter in wuhan, china.", "our findings suggest that a single vaccine should be efficacious against current global strains.")