Archive: 8/03/2012

Rheumatoid arthritis linked to irregular heart rhythm

People with rheumatoid arthritis are at a greater risk of irregular heart rhythm (known as atrial fibrillation) and stroke compared with the general population, finds a study published in the British Medical Journal today.

Deeper view of HIV reveals impact of early mutations

Mutations in HIV that develop during the first few weeks of infection may play a critical role in undermining a successful early immune response, a finding that reveals the importance of vaccines targeting regions of the ...

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