Covid-19 Diseases HealthVaccines and COVID-19: The latest hopeful researchknowledgeisleJanuary 25, 2021January 25, 2021 by knowledgeisleJanuary 25, 2021January 25, 20210234 What is the latest in COVID-19 vaccine advances? Can currently authorized vaccines protect against newly emerging SARS-CoV-2 variants? In this Hope Behind the Headlines feature,...