Covid-19

Three-time Olympic gold medallist was set to compete for first time since 2016 Rio Games

Cautions to expect the unexpected in wake of Covid-19 pandemic

The men's lineup also features three-times champion Rafa Nadal

In Europe, flu is circulating at higher rate than Covid

Surge in respiratory infections during winter season has also sparked concerns among global health experts

Sindh Health Department says two passengers show suspicious symptoms; no cases found in province

Singapore reported more than 50,000 cases of Covid-19 in first week of Dec

Health experts identify 20% to 25% risk even for those who have been vaccinated

Serb has no plans to retire, but admits chances to add to his 23 major titles will be slim

While globally recognized, government’s handling of pandemic faced criticism domestically for tough rules