The incident took place in Seoul, South Korea, where masks have been required on public transport since May.
They aren't cheap, but they're changing transportation.
The exact cause of the death of Seoul Mayor Park Won-sun remains under investigation.
The 64-year-old mayor was recently facing sexual harassment allegations, according to local media.
The mayor's cell phone signal was reported to have been last detected in the Sungbuk neighborhood of Seoul.
South Korea has seen 30 to 50 new cases a day, mostly in the densely populated capital city.
The BLM banner was removed after being displayed for just two days.
The K-pop artists were reported to have visited entertainment venues in the Itaewon neighborhood of Seoul from the evening of April 25 until dawn on April 26.
More than 36 percent of the cases are reported to be asymptomatic, while "the rate of spread is very high," Seoul Mayor Park Won-soon confirmed on Tuesday.
Lockdown measures across the world have led to large decreases in vehicle traffic and industrial activity.
Officials warned that such a move could crash the South Korean stock market, but the president reportedly ordered staff, "Go do it!"
"As a Filipino, I am very humbled and grateful to be recognized in the international scene, along with so many amazing and talented artists here tonight."
"The Republic of Korea investment was over 90 percent of the cost," U.S. Commander Vincent Brooks said.
The defense secretary also defended the cancellation of joint military exercises, saying the move would create "increased opportunity for our diplomats to negotiate."
The man shouted to the embassy for help as he was arrested, local media reported.
The average night out costs nearly $80 in New York.
South Korea is trying to fight its workaholic culture.
It weighs about as much as a light bulb.
South Korean President Moon Jae-in called on the U.S. to lower the threshold for dialogue.
It's not just North Korea. There are 35 more.
The communist regime will show itself as a fearsome tiger one day, a cuddly kitten the next.
Preparing for "preventive war" is the prelude to the U.S. striking first.
His bombastic language and irrational behavior makes military conflict more likely.
It may be tempting, but it's almost certainly unlawful.