Fauci says Covid-19 vaccine may not get US to herd immunity if too many people refuse to get it
With government support, three coronavirus vaccines are expected to be studied in large-scale clinical trials in the next three months. “The best we’ve ever done is measles, which is 97 to 98 percent effective,” said Fauci, the director of the National Institute of Allergy and Infectious Diseases. “That would be wonderful if we get there.… Read More »