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Results from many large clinical trials are never published

A new analysis of 585 large, randomized clinical trials registered with ClinicalTrials.gov finds that 29 percent have not been published in scientific journals. In addition, nearly 78 percent of the unpublished trials had ...

Vaccination

Push for better vaccine access as world cautiously looks ahead

Some of the world's most powerful countries issued a rare unified call for better vaccine access for poorer nations on Friday, as inoculation campaigns strengthened and governments cautiously envisioned a post-COVID future.

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