North Korean leader Kim Jong Un placed the city of Kaesong under lockdown after a person suspected to have the coronavirus returned from South Korea, according to state news agency KCNA.
The candle test is one way to assess (roughly) the effectiveness of a mask. If your mask passes the test, you can help it do an even better job with some simple hacks.
A growing number of researchers think until there's an effective vaccine, the coronavirus will simply persist in the population, causing illness indefinitely. Better to squelch the spread instead.
A single test that can give false reassurance sounds bad. But a $10 test for the coronavirus, if repeated daily, would discover real infections, say proponents of such tests as screening tools.
They're speaking out and leading protests to learn the fate of fathers and brothers who are among the many hundreds of disappeared Pakistanis — most of them men. Are they making a difference?