Longer Interval Between COVID-19 Vaccines Generates Up to 9x As Many Protective Antibodies April 23, 2022April 23, 2022 by Admin By European Society of Clinical Microbiology and Infectious Diseases April 22, 2022New research has shown that a longer interval between primary Read original article here Leave a Comment Cancel replyCommentName Email Website Save my name, email, and website in this browser for the next time I comment.