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An investigation by Nature has found that patients in Texas are receiving unproven stem-cell treatments. The state and the company involved need to ensure that they follow FDA guidelines.
The potential for mutant-flu research to improve public health any time soon has been exaggerated. Timely production of sufficient vaccine remains the biggest challenge.
Europe is making a good start on learning about the health risks of low-dose radiation with a programme to share cold-war data and set research priorities. But the effort needs to be global.
To create a sustainable, open research literature, governments need to find the finances to make it viable — and recognize that adding value to diversifying research outputs has its own costs.