infections

Innovation in healthcare doesn't just mean new drugs and devices; sometimes, studying and updating procedures can result in big improvements for patients' health. In the New York Times, Gina Kolata reports on procedure changes hospitals have made to improve care for heart-attack patients: With no new medical discoveries, no new technologies, no payment incentives — and little public notice — hospitals in recent years have slashed the time it takes to clear a blockage in a patient’s arteries and get blood flowing again to the heart. The changes have been driven by a detailed analysis of the…
Sex might be fun but it's not without risks. As your partner exposes themselves to you, they also expose you to whatever bacteria, viruses or parasites they might be carrying. But some animals have a way around that. Ekaterina Litvinova has found that when male mice get a whiff of female odours, their immune systems prepare their airways for attack, increasing their resistance to flu viruses. Litvinova worked with a group of mice that were exposed to bedding that had previously been soiled by females in the sexually receptive parts of their cycle. She compared them to a second more monastic…