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  • Posted

As the world learns more about the Omicron coronavirus variant and Delta continues to cause COVID-19 cases to rise around much of the United States, the need for booster shots becomes clearer than ever -- even beyond the growing data about waning vaccine immunity.

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Many of the world's richest countries have spent the past year hoarding coronavirus vaccines, buying up enough doses to vaccinate their populations several times over and consistently failing to deliver on their promises to share doses with the developing world. The World Health Organization said the approach was "self-defeating" and "immoral."

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Now that the United States has rolled out COVID-19 booster shots for all fully vaccinated adults, some parents have been wondering if or when their vaccinated teenagers might need to get a booster dose of vaccine -- and researchers are working to have an answer soon.

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Rep. Marjorie Taylor Greene, who has publicly cast doubt on and spread misinformation about the efficacy of COVID-19 vaccines, revealed Tuesday that she has not been inoculated against the virus, answering a question she has dodged for months.