CDC Director Rochelle Walensky: ‘I can’t tell you how much vaccine we have’ By: MarketWatch January 25, 2021 at 07:02 AM EST President Joe Biden has outlined a goal of 100 million vaccinations in 100 days, which some analysts describe as ambitious. Read More >> Related Stocks: Astrazeneca Plc ADR Biontech Se ADR Moderna Inc Nasdaq Composite Pfizer SPX