Overweight & Obesity

CDC: Prevalence of obesity 42.4 percent in 2017 to 2018

(HealthDay)—The prevalence of obesity was 42.4 percent among U.S. adults in 2017 to 2018, according to a February data brief published by the U.S. Centers for Disease Control and Prevention National Center for Health Statistics.

Vaccination

Some 50 countries start Covid-19 vaccinations

Some 50 countries around the world have already started vaccinating their people against COVID-19, barely a year after the first alert by China signalled the start of the epidemic.

Psychology & Psychiatry

The sad truth about happiness scales

You might feel sad after looking closer at studies about happiness. That's because an emotion that's easy to experience is immensely difficult to measure, says Purdue University economist Timothy Bond.

Diseases, Conditions, Syndromes

Philippines secures 30 million Novavax vaccine doses

The Philippines has secured 30 million doses of a Covid-19 vaccine developed by US drug maker Novavax, officials said Sunday, as the country braces for a surge in infections after a huge religious event.

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