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In Genome Biology this week, scientists at the University of Rochester studied the evolution of R1 and R2 retrotransposons across 12 Drosophila genomes. These specifically insert into the 28S rRNA genes. They found that most copies of R1 and R2 in each species were found to exhibit less than 0.2% sequence divergence, suggesting that all copies are relatively new.

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23andMe has launched a new tool that estimates someone's risk of developing severe COVID-19 if infected, Bloomberg reports.

The Guardian reports that Pasteur Institute researchers are halting their development of a SARS-CoV-2 vaccine following disappointing initial results.

The Wall Street Journal reports that an increased number of younger patients have been hospitalized as the new SARS-CoV-2 strain spread across the UK.

In Cell this week: proteomic patterns among COVID-19 affected tissue samples, transcriptome atlas of developing intestines, and more.