WHO says COVID-19 boosters are needed, reversing previous guidance

GENEVA - An expert group convened by the World Health Organization said Tuesday it "strongly supports urgent and broad access" to booster doses of COVID-19 vaccine amid the global spread of omicron, capping a reversal of the U.N.

agency’s repeated insistence last year that boosters weren't necessary for healthy people and contributed to vaccine inequity.In a statement, WHO said its expert group concluded that immunization with authorized COVID-19 vaccines provide high levels of protection against severe disease and death amid the continuing spread of the hugely contagious omicron variant.

WHO eased back on its earlier position in January by saying boosters were recommended once countries had adequate supplies and after protecting their most vulnerable.It said vaccination, including the use of boosters, was especially important for people at risk of severe disease.RELATED: Global COVID death toll tops 6 million for pandemic now in 3rd yearLast year, WHO’s director-general Tedros Adhanom Ghebreyesus called for a moratorium on booster doses while dozens of countries embarked on administering the doses, saying rich countries should immediately donate those vaccines to poor countries instead.

WHO scientists said at the time they would continue to evaluate incoming data.The updated recommendations came from an 18-member advisory group that focuses on the impact of "variants of concern" — the most worrying variants, like omicron — and assesses the vaccines' effectiveness against them.FILE - A healthcare worker administers the Pfizer-BioNTech (Comirnaty) COVID-19 booster jab to a boy during the vaccination campaign.