https://ift.tt/2wwdHAe South Africa decides to resume use of Johnson & Johnson vaccines. internal-essential, Vaccination and Immunization, Coronavirus (2019-nCoV) After a difficult 10 days, another piece of good news for the maker of a single-shot Covid-19 vaccine. BY CHRISTINA GOLDBAUM https://ift.tt/3vcuLER April 23, 2021 at 04:26AM