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Why a Century-Old Vaccine Offers New Hope Against Pathogens

In the early days of the Covid-19 pandemic, when prevention seemed light years away, several scientists launched trials to see whether a tuberculosis vaccine developed in the early 1900s might protect people by bolstering the immune system.The Bacillus-Calmette-Guerin vaccine has long been known to have broad effects on the immune system, and is…
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Do I Have…PCOS?

Infertility. People with PCOS might not ovulate regularly, and that can make it hard to get pregnant. Good news: There are fertility treatments out there that can help.Sleep apnea. Adults with PCOS experience this more than people without the syndrome do. It could be related to insulin resistance and metabolic syndrome. About that...Risk of…
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Face mask effectiveness: What science knows now

When the COVID-19 pandemic took off in 2020, so too did questions over the effectiveness of wearing a face mask to prevent the spread of the virus. Now, three and a half years later, what does the science say?  In an interview for 60 Minutes, CBS News chief medical correspondent Dr. Jon LaPook posed that question to Linsey Marr, a Virginia Tech…
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What do we know about China’s respiratory illness surge?

People wait for bus at a bus stop in Beijing, China February 16, 2023. REUTERS/Tingshu Wang/File photo Acquire Licensing RightsSHANGHAI, Dec 1 (Reuters) - A request by the World Health Organization for more information on a surge in respiratory illnesses and clusters of pneumonia in children in China has attracted global attention.Health…
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