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What kind of face mask gives the best protection against Covid-19?

Your questions answered on what type of mask to wear to cut the risk of getting Covid-19Coronavirus – latest updatesSee all our coronavirus coverageYes. Different types of mask offer different levels of protection. Surgical grade N95 respirators offer the highest level of protection against Covid-19 infection, followed by surgical grade masks. However, these masks are costly, in limited supply,...

Cancer treatment in young women need not mean the end of their fertility

The first long-term record of how cancer patients made use of their stored eggs and embryos after cancer treatment is presented today at the 36th Annual Meeting of ESHRE. The results demonstrate from the 20-year data how successful fertility preservation can be in these patients, especially those with breast cancer. Details of the analysis, covering the longest reported period of use, are...

Common hypertension medications may reduce colorectal cancer risk

People who take angiotensin converting enzyme inhibitors (ACE-i) or angiotensin II receptor blockers (ARBs) for conditions such as high blood pressure were less likely to be diagnosed with colorectal cancer after having a normal colonoscopy.This is the first study to show potential benefits on colorectal cancer development from these commonly prescribed hypertension medications, based on a study...

Epigenetics: What the embryo can teach us about cell reprogramming

Cell reprogramming provides an outstanding opportunity for the artificial generation of stem cells for regenerative medicine approaches in the clinic. As current cell reprogramming methods are low in efficiency, researchers around the globe aim to learn lessons from the early embryo which might lead them to a more efficient and faster generation of high-quality, fully reprogrammed stem cells.

Fathers are more likely to be referred for nutrition or exercise counseling

Fatherhood status has been linked to medical providers' weight-related practices or counseling referrals. A new study in the Journal of Nutrition Education and Behavior, published by Elsevier, found that overweight and obese men who are fathers were more likely than men without children to be referred for nutrition or exercise counseling.