Lauren Neergaard
2nd coronavirus vaccine shows early success in U.S. tests
For the second time this month, there's promising news from a COVID-19 vaccine candidate: Moderna said Monday its shots provide strong protection, a dash...
Pfizer says COVID-19 vaccine is looking 90% effective
Pfizer said Monday that an early peek at the data on its coronavirus vaccine suggests the shots may be a robust 90% effective at...











