Health

Prevention of Alzheimer’s disease: 21 ways to reduce your risk

The preventive steps with the greatest impact are mentally stimulating activities, which include reading and chess; avoiding stress, depression and head trauma; and avoid diabetes, high blood pressure, and weight gain in middle age and beyond, according to a meta-analysis published Monday. Regular physical exercise, quality sleep, not smoking, maintaining …

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COVID-19 vaccine candidates show promising initial results, but the finish line is still far ahead

A series of investigations, recently launched by multiple manufacturers of COVID-19 vaccine candidates, provides reassuring hopes that scientists are on track to develop an effective and safe vaccine at record speed. On Monday, three research groups separately published early positive results demonstrating that their respective experimental COVID-19 vaccines induced a …

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