Posted inCoronavirus Updates

Why Delta variant makes it even more important to get COVID-19 vaccine

Columbia (US): As someone who studies immune responses to respiratory infections, I’ve watched news of the emerging coronavirus variants with concern. I wondered whether vaccination or previous infection would provide protection against SARS-CoV-2 strains, especially the new, highly transmissible delta variant, which has rapidly spread to at least 70 countries. A person can develop immunity […]