The healthiest countries in the world

Before, it was climate, attractions or food that dominated the scene: now other aspects also apply. Here are the healthiest and longest-lived countries to spend the future.

Sinovac: Covid-19 vaccine works on monkeys

Researchers at Sinovac Biotech, a private company based in Beijing, administered two different doses of their coronavirus vaccine to 8 rhesus macaques. 3 weeks later, the team introduced SARS-CoV-2 into the lungs of the monkeys, and none developed a full-blown infection.