AstraZeneca COVID-19 vaccine shows 74% efficacy in large US trial

AstraZeneca’s COVID-19 vaccine demonstrated 74% efficacy at preventing symptomatic disease, a figure that increased to 83.5% in people aged 65 and older, according to long-awaited results of the company’s US clinical trial published on Wednesday.Overall efficacy of...

Expo 2020 Dubai launches official visitor app and business app

Expo 2020 Dubai has launched its official visitor app and a business-focused app, helping to ensure that millions of visitors can make the most of the 182 visually striking and emotionally inspiring days of Expo from October 1.The official Expo 2020 app allows users...