Flu shot makers plan to supply record numbers of vaccine doses amid Covid-19 pandemic CNBCWhy Americans Fear the COVID-19 Vaccine ReasonTVCovid-19 Vaccine Front-Runners Impress Investors, but Concerns Exist The Wall Street JournalAs we await Covid-19 vaccines, flu shot makers are increasing output CNBC TelevisionPhase 3 Trials And More: Any COVID-19 Data Is Good Data, Even If It's Bad Seeking AlphaView Full Coverage on Google News