MedicalResearch.com Interview with: David H. Canaday, MD Associate Director of Research Geriatric Research, Education and Clinical Center (GRECC),  Cleveland VA Professor, Division of Infectious Disease, Case Western Reserve University Cleveland, Ohio MedicalResearch.com: What is the background for this study? Response: We were interested in following up on a prior study where we determined that nursing home residents, and in particular those that were given the Pfizer shot who never had COVID-19 in the past, had 4 fold less antibodies against the key Spike protein of the coronavirus than did the group of health care workers who were the other group studied. We wanted to see how those antibodies levels in these groups held up over 6 months.  (more…)