US sets record for coronavirus cases with over 200,000 new infections The US remains the hardest-hit nation at more than 10 million cases and nearly 240,000 deaths, with shocking new data now including a record 60,000 current hospitalisations COVID-19 vaccines testing timeline: What’s ahead after Pfizer’s surprising good newsWhen coronavirus vaccines will be ready for us to roll up our sleeves for a shot depends on a long list of research steps. Here’s how it all works and what to expect. Pfizer vaccine news raises hopes of ending COVID-19 pandemic, stock markets soarPfizer says coronavirus vaccine tests involving 40,000 people prove 90 per cent effective Testing timeline: What’s ahead for COVID-19 vaccinesPfizer's surprising news that its COVID-19 vaccine might offer more protection than anticipated — an announcement right after a fraught U.S. presidential e Testing timeline: What’s ahead for COVID-19 vaccinesPfizer's surprising news that its COVID-19 vaccine might offer more protection than anticipated — an announcement right after a fraught U.S. presidential election campaign — is raising questions... Pfizer's COVID-19 vaccine trial success signals breakthrough in pandemic battleThe vaccine candidate is more than 90% effective based on initial trial results, the drugmaker said Monday. Pfizer, BioNTech say their COVID-19 vaccine is more than 90% effectivePfizer Inc on Monday said its experimental vaccine was more than 90% effective in preventing COVID-19 based on initial data from a large study, a major victory in the fight against a pandemic that has killed over 1 million people, roiled the world's econo Pfizer coronavirus vaccine is 90% effective, early trial data suggestsPfizer and BioNTech have said that their coronavirus vaccine may be more than 90 per cent effective, after the two pharmaceutical firms released early interim data for their experimental candidate.