Daily roundupSunday's key coronavirus developments from Luxembourg and abroad

Starting with Luxembourg

• No Covid cases were discovered in Luxembourgish retirement home “Op der Léier”, after some tests were found to be showing incorrect results.

• On Sunday, the annual Walfer Vollekslaf race was successfully organised with the help of the CovidCheck system for the first time.

And abroad

• The novel coronavirus has killed at least 4,793,613 people since the outbreak emerged in China in December 2019, according to a tally from official sources compiled by AFP at 1000 GMT on Sunday.

• Power outages in China, chaos in Britain’s petrol stations, factory closures in Germany -- supply chain problems around the world are threatening to gnarl up a global recovery as countries try to re-emerge from pandemic-induced recessions.

• Tens of thousands of Brazilians took to the streets around the country Saturday, once again calling for the ouster of unpopular President Jair Bolsonaro over his handling of the coronavirus pandemic, among other issues.

• Liverpool manager Jurgen Klopp said people should get vaccinated against coronavirus for the same reason they should not drink and drive, as he revealed his squad are “99 percent” vaccinated.

• Kenya’s Joyciline Jepkosgei won the women’s London Marathon on Sunday as Ethiopia’s Sisay Lemma triumphed in the men’s race in the first full-scale staging of the event since the coronavirus pandemic.