Third shot of COVID-19 vaccine not justified, says research

An expert review finds that booster shots for the general population are not yet necessary since vaccine efficacy against severe COVID-19 remains high.

Fridge-free COVID-19 vaccine candidates offer hope to billions

Two vaccines in early development are stable under high temperatures and could be game changers in global vaccine equity.

Could a universal coronavirus vaccine be possible?

COVID-19 is unlikely to be the last coronavirus to spill over to humans. Scientists are working to make a universal vaccine to combat future outbreaks.

Long COVID appears to be uncommon in children, analysis finds

Data reported through a smartphone app provides the first detailed description of COVID-19 in symptomatic school-aged children.

Pfizer to seek approval for a new COVID-19 booster shot

Citing concern over vaccine efficacy against emerging variants, Pfizer seeks approval for a third booster, but many are not yet convinced it is necessary.

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