American coronavirus: schools do not need a positive increase in cases if they follow these measures, says Fauci
US coronavirus: three doses of Covid-19 vaccine are likely to be needed for complete protection, according to Fauci
US coronavirus: US could enter spring 2022 with Covid under control if enough people are vaccinated, says Fauci
US coronavirus: Covid-19 vaccines could be available to the general public in April in the United States, according to Fauci
