https://ift.tt/2wwdHAe Three Coronavirus Vaccine Developers Report Promising Initial Results Coronavirus (2019-nCoV), Vaccination and Immunization, Clinical Trials Early trials showed a good immune response in vaccinated subjects, but one researcher sounded a note of caution: “There is still a long way to go.” BY DAVID D. KIRKPATRICK https://ift.tt/3eQQgCt July 21, 2020 at 05:13AM