Moderna's COVID-19 vaccine shows similar immune response in old and young
Moderna said the immune responses in those aged between 56 and 70 years, above 70 and those in the age-group of 18 and 55 were similar.
A volunteer receives an injection in a human clinical trial for a potential vaccine against the novel coronavirus, at the Baragwanath hospital in Soweto, South Africa, June 24, 2020(photo credit: REUTERS/SIPHIWE SIBEKO)ByREUTERS