How upcoming Tokyo Summer Games will be held remains uncertain as Japan considers extending a state
Le club francilien a fait cette annonce mercredi
Microsoft had already accused Pyongyang of similar hacking attempt last November
Some European governments have raised separate concerns about its effectiveness in older population
Israel is serving as a real-life laboratory for Pfizer vaccine
Poorer health systems may struggle to roll out the Pfizer-BioNTech vaccine
Pfizer to seek approval within days for emergency use of vaccine
Early results look great, but questions remain
Top government scientist says COVID-19 patients would require two doses, three weeks apart and 'a lo
Company, German partner say more testing is needed
US health officials told lawmakers Wednesday that new infections are affecting younger people and pu
Putin claims new vaccine "works quite effectively...forms a stable immunity"