Therapeutic cooling effectively targets site of brain injury

When a newborn suffers lack of oxygen before or during birth, doctors have very little time to save precious brain tissue. The only proven effective way to treat babies with hypoxic brain injuries is by reducing body temperature through controlled cooling. In a new study, Children’s Hospital Los Angeles neonatologist Tai-Wei Wu, MD, uses leading-edge imaging to measure temperature deep in the brains of these patients. The results demonstrate effective cooling in the deep areas of the brain, which are most often damaged by lack of oxygen.
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Origins of immune system mapped, opening doors for new cancer immunotherapies

A first cell atlas of the human thymus gland could lead to new immune therapies to treat cancer and autoimmune diseases. Researchers from the Wellcome Sanger Institute, Newcastle University and Ghent University, Belgium, mapped thymus tissue through the human lifespan to understand how it develops and makes vital immune cells called T cells. In the future, this information could help researchers to generate an artificial thymus and engineer improved therapeutic T cells.
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Risk of coronavirus importation in Africa

Egypt, Algeria and Republic of South Africa are the African countries most at risk for coronavirus COVID-19 importation in the continent, due to high air traffic with the contaminated Chinese provinces. But these countries are also among the best equipped on the continent to quickly detect and deal with new cases. In other African countries, the risk of importation is lower, but health organizationdeficiencies raise concerns about rapid spread.
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