Fauci: Early COVID Vaccines Will Prevent Symptoms, Not the Virus

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. As people eagerly await new updates about potential coronavirus vaccines, questions still remain about how well they will work and what they will do to stem the pandemic. Importantly, the initial COVID-19 vaccines will prevent symptoms in those who become infected […] Read More

Understanding Messenger RNA and Other SARS-CoV-2 Vaccines

In mid-November, Pfizer/BioNTech were the first with surprising positive protection interim data for their coronavirus vaccine, BNT162b2. A week later, Moderna released interim efficacy results showing its coronavirus vaccine, mRNA-1273, also protected patients from developing SARS-CoV-2 infections. Both studies included mostly healthy adults. A diverse ethnic and racial vaccinated population was included. A reasonable number […] Read More