How New York Yankees’ breakthrough infections demonstrate Covid vaccine works

In one week, there were nine cases of Covid-19 in fully vaccinated members of the New York Yankees organization: one player, three coaches and five team staff. The revelation has led to questions about vaccine efficacy and fears of super-strength variant strains.

In one week, there were nine cases of Covid-19 in fully vaccinated members of the New York Yankees organization: one player, three coaches and five team staff. The revelation has led to questions about vaccine efficacy and fears of super-strength variant strains.