On April 5th, Dr. Stephanie Wolf-Rosenblum addressed the Rotary Club of Nashua regarding Covid-19 Vaccines and the Roll Out. Dr. Wolf-Rosenblum began her presentation discussing vaccines and immune response to infection. A historical progression of vaccines was given, an explanation of the different types available, and how they worked to help us fight diseases from Polio to COVID. Many questions were asked of Dr. Wolf-Rosenblum regarding vaccines, efficacy, COVID-19 and variants. Dr. Wolf-Rosenblum will send along the presentation to the group.