Pressure to produce vaccine heightens tensions on Capitol Hill
Senators grilled top U.S. health officials Wednesday, demanding to know how the country will be able to prevent further spread of COVID-19 and when a vaccine will be available.
Pressure to produce vaccine heightens tensions on Capitol Hill
Senators grilled top U.S. health officials Wednesday, demanding to know how the country will be able to prevent further spread of COVID-19 and when a vaccine will be available.