Yo-Yo Ma celebrates second dose of vaccine with impromptu concert

After receiving his second dose of the Covid-19 vaccine, world-renowned cellist Yo-Yo Ma put on an impromptu concert at a vaccination clinic in Pittsfield, Massachusetts.After receiving his second dose of the Covid-19 vaccine, world-renowned cellist Yo-Yo Ma put on an impromptu concert at a vaccination clinic in Pittsfield, Massachusetts.