<https://www.ddw-online.com/sanofi-and-gsk-covid-19-vaccine-delayed-as-it-fails-to-produce-strong-immune-response-in-older-people-8788-202012/#newsarticle>
<http://schema.org/description>
"Sanofi and GSK have announced a delay in their adjuvanted recombinant protein-based COVID-19 vaccine program to improve immune response in older adults. Phase I/II study interim results showed an immune response comparable to patients who recovered from COVID-19 in adults aged 18 to 49 years, but a low immune response in older adults likely due"
<https://www.ddw-online.com/sanofi-and-gsk-covid-19-vaccine-delayed-as-it-fails-to-produce-strong-immune-response-in-older-people-8788-202012/>