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China exported more than 220 billion masks in 2020: government

China exported more than 220 billion face masks last year, the commerce ministry said Friday, the equivalent of nearly 40 per person outside China as demand for protective gear skyrocketed during the coronavirus pandemic.

Medical research

When did the first COVID-19 case arise?

Using methods from conservation science, a new analysis suggests that the first case of COVID-19 arose between early October and mid-November, 2019 in China, with the most likely date of origin being November 17. David Roberts ...

Diseases, Conditions, Syndromes

Moscow targets Chinese with raids amid virus fears

Bus drivers in Moscow kept their WhatsApp group chat buzzing with questions this week about what to do if they spotted passengers who might be from China riding with them in the Russian capital.

Health

Air pollution found to reduce sperm motility

A small team of researchers affiliated with several institutions in and around Shanghai, China, has found evidence that men who live in heavily polluted areas may experience poor sperm motility. In their paper published in ...

Vaccination

China's Sinopharm says vaccine '79% effective' against Covid-19

Phase 3 trials of a Sinopharm coronavirus vaccine found it was 79 percent effective, the Chinese pharma giant said Wednesday, lower than rival jabs developed by Pfizer-BioNTech and Moderna but a potential breakthrough in ...

Diabetes

Green tea and diabetes

Studies investigating the association between tea consumption and risk of type 2 diabetes have had inconsistent findings.

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