North Korea appears to lift Covid mask mandate, reports say
The isolated country has maintained border lockdowns and other anti-Covid measures long after most other nations ditched such restrictions.
Delhi makes masks mandatory again after Covid cases rise
Delhi accounted for more than 30% of the 2,067 new infections that India reported, taking the country's running total to more than 43 million.
China exported more than 220 billion masks in 2020
In addition to masks, China exported 2.3 billion pieces of protective gear and one billion test kits last year.
