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Novavax and J&J data raise hopes for vaccine, but fears about new variants remain

For golf, Covid is even better than Tiger

The Novavax vaccine is 89% effective against COVID-19 in a UK study, but less so against the South African variant; the actions skyrocket

The Novavax vaccine is 89% effective against Covid-19 in a UK study

Pfizer Covid-19 vaccine works against mutations found in UK and South African variants, according to a laboratory study

Africa, poorly equipped and without vaccines, staples with a fatal increase in Covid-19

The changing virus threatens disease cycles, blockages

Does wearing two masks help prevent COVID-19 transmission? Dr. Fauci has an answer

Italian Prime Minister Conte resigns and triggers search for new government to tackle Covid-19 recession

The UK coronavirus variant has been tested to increase the risk for younger people