WeChat is an all-in-one mobile app that has more than a billion users globally

Fall follows reports on movements of allegedly illicit funds

The host opened the new season of her talk show by apologising after reports of a toxic work environment on her set

The pan-European STOXX 600 was down 3.2%, a fall not matched since early June

Firms slashed output by 35% in spring as lockdowns destroyed travel need

Washington has long demanded the release of US prisoners

Guam is home to major US military facilities, including the air base

CDC recommends use of air purifiers to reduce airborne germs to avoid disease from spreading

Under the 2015 nuclear deal, the UN conventional arms embargo is set to expire on October 18

Exposure to mosquito-transmitted illness may provide some level of immunity against Covid-19, says study