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The new device fits around an Ambu bag (blue), which hospitals already have on hand in abundance. Designed to be squeezed by hand, instead they are squeezed by mechanical paddles (center) driven by a small motor. This directs air through a tube which is placed in the patient's airway. (Courtesy of the researchers)
USA: Battling Covid-19

Open-Source, Low-Cost Ventilator for Corona Patients

One of the most pressing shortages facing hospitals during the Covid-19 emergency is a lack of ventilators. These machines can keep patients breathing when they no longer can on their own, and are quite expensive. Now, a rapidly assembled volunteer team of engineers, physicians, computer scientists, and others, centered at MIT, is working to implement a safe, inexpensive alternative for emergency use, which could be built quickly around the world.

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The nanoplatelets on the surface of the implants prevent bacterial infection but, crucially, without damaging healthy human cells, which are around 25 times larger.  (Yen Strandqvist/Chalmers)
Sweden: Safer Medical Devices

How Graphite Nanoplatelets Prevent Infections

Graphite nanoplatelets integrated into plastic medical surfaces can prevent infections, killing 99.99 % of bacteria which try to attach – a cheap and viable potential solution to a problem which affects millions, costs huge amounts of time and money, and accelerates antibiotic resistance. This is according to research from Chalmers University of Technology, Sweden, in the journal Small.

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The findings warrant further exploration through more in-depth clinical studies, to determine if they have any implications in and relevance to the management of cancers. (Deposit Photos )
India: Cancer Research

Researchers Explore the Link between Obesity and Colon Cancer

Led by Dr. Manoj Kumar Bhat, a team of Indian researchers from the National Centre for Cell Science conducted studies on laboratory-bred mice to determine if obesity resulting from leptin deficiency could have any influence on cancer. The study provided valuable insights into the molecular connections underlying the relationship of diet-induced and genetics-associated obesity with colon cancer.

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