Controversy over COVID-19 vaccine booster shot plan

Two senior U.S. vaccine regulators who are leaving the FDA have come out against the White House plan to roll

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The division over workplace COVID-19 vaccine mandates

More workplaces, including airlines and the federal government, have made COVID-19 vaccines mandatory and it’s creating division between workplace safety

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Benefits of COVID-19 vaccine outweigh low risk of heart inflammation, experts say

A small number of cases of heart inflammation — specifically, myocarditis and pericarditis — have occurred in teens and young

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2nd vaccine dose key against delta variant, health officials say

The more transmissible delta variant of coronavirus, first identified in India, is taking hold in Ontario and officials are racing

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