GENEVA—The member countries of the World Trade Organization agreed Friday on a narrow measure aimed at boosting the supplies of Covid-19 vaccines in developing countries, wrapping up a bitter fight…

GENEVA—The member countries of the World Trade Organization agreed Friday on a narrow measure aimed at boosting the supplies of Covid-19 vaccines in developing countries, wrapping up a bitter fight…

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A Covid-19 vaccine developed by Sanofi SA and GSK PLC to target the Beta strain of the virus produced a stronger antibody response against variants of Omicron when given as…

Three doses of the Covid-19 vaccine from Pfizer Inc. and BioNTech SE were effective at preventing symptomatic disease in children ages 6 months through 4 years in studies, according to…

Updated June 7, 2022 4:59 pm ET Vaccine experts advising the Food and Drug Administration endorsed Novavax Inc.’s Covid-19 vaccine, voting overwhelmingly that the shot’s benefits outweighed its risks. The…

Johnson & Johnson said Monday it planned to terminate its Covid-19 vaccine supply deal with contract manufacturer Emergent BioSolutions Inc., as both companies accused each other of breaching the agreement.…

Bristol-Myers Squibb said it would acquire biotechnology company Turning Point Therapeutics for $4.1 billion, an effort to deepen the biopharmaceutical giant’s position in lung-cancer treatments. The purchase price of $76…

BEIJING—When China’s top two leaders sought to reassure foreign executives increasingly frustrated over the country’s stringent Covid-control measures last week, Chinese leadership seemed to be speaking with two voices. On…