WTO head hopes for deal by July on vaccine-sharing

The head of the World Trade Organization said on Monday she hoped that members could reach an agreement by July on improving access to COVID-19 vaccines after months of talks on waiving drug firms’ intellectual property rights. “It’s going to be tough because there are still differences but we hope …

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Mosquito hack cuts dengue fever by 77%

Dengue fever cases have been cut by 77% in a “groundbreaking” trial that manipulates the mosquitoes that spread it, say scientists. They used mosquitoes infected with “miraculous” bacteria that reduce the insect’s ability to spread dengue. The trial took place in Yogyakarta city, Indonesia, and is being expanded in the …

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