National News
Second doses of vaccine a must as variant spreads, doctors say
Since the nation s vaccination efforts began in December, millions have received a full dose of the COVID-19 vaccine, but as the original virus and its variants spread, health experts say there are concerns about another group those who received the first dose of two-dose courses like Pfizer and Moderna but not the second.
Jul. 10 2021 @ 7:34pm
PITTSBURGH Since the nation s vaccination efforts began in December, millions have received a full dose of the COVID-19 vaccine, but as the original virus and its variants spread, health experts say there are concerns about another group those who received the first dose of two-dose courses like Pfizer and Moderna but not the second.
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